As of January 1, 2026, my personal weather station at my home in Stormstown, PA, has collected 10 years of weather data.
Link to tabular data (2017-2025) – 2016 data are also available upon request.
Graphics:
Ten Years of Stormstown, PA Weather Data
Halfmoon Township
December 2025 Weather Summary
December was below normal for temperature. The high for the month was 54.3 deg. F, recorded on December 19. The low for the month was 1.1 deg F, recorded on December 9. There were 31 days when the minimum temperature was at or below 32 F, 10 days when the maximum temperature was at or below 32 F, and 0 days when the minimum temperature was below 0. There were 1132 heating degree days and 0 cooling degree days.
December was a below-normal month for precipitation, with 1.92 inches of liquid precipitation recorded, which was 1.26 inches below normal. The maximum rainfall in a single day was 0.72 inches recorded on December 19. There were 10 days of rain >.01 in, 6 >.10 in, and 0 > 1 in.
High wind speed of 51 mph on December 29.
Snowfall for December: 7.8 inches.
2025 Stormstown Weather Summary
Overall, the year’s temperatures were near normal. The annual mean of 50.4 F was 0.1 F above normal. The annual precipitation of 42.71 inches was 1.18 inches above normal.
2025 Weather Data
January
January was the coldest month of 2025 and with a monthly mean of 23.7.7 F, which was 3.5 F below normal, with a high of 44.8 F and a low for the month of -8.7 F. Precipitation was 1.46 inches below normal with 1.46 inches of liquid precipitation. There were 9.3 inches of snow for the month, with a maximum daily total of 2.4 inches on January 4.
High wind speed of 37 mph on January 29.
February
February was a near-normal month for temperature, with a mean of 29.4 F, which was 0.3 F above normal. The high was 53.8 F, and the low was 7.9 F. Precipitation was 0.42 inches above normal at 2.88 inches. There were 5.4 inches of snow for the month, with a maximum daily total of 1.6 inches on February 16.
High wind speed of 40 mph on February 16.
March
March temperatures were 6.5 F above normal with a mean of 43.5 F. The high was 74.8 F, and the low was 14.1 F. Precipitation was 1.17 inches below normal with 2.21 inches of liquid precipitation. There was no measurable snow accumulation. There was 0.3″ of snow accumulation.
The highest recorded wind speed was 46 mph.
April
Temperatures were 2.4 F above normal in April with a mean temperature of 51.7 F. The high was 85.0 F, and the low was 19.4 F. Rainfall was 0.57 inches above normal at 4.08 inches.
There was a trace of snow in April.
High wind speed of 49 mph on April 29.
May
Temperatures were 1.3 F below normal with a mean temperature of 58.5 F. The high was 78.7 F, and the low was 36.9°F. Precipitation was 8.25 inches, 4.61 inches above normal. May was the rainiest month of 2025.
The high wind speed was 34 mph.
June
Temperatures for the month were 2.1 F above normal with a mean of 70.2 F. The high for the month was 95 F and the low was 36 F. Precipitation was 1.72 inches above normal, with 5.81 inches of rainfall.
The high wind speed was 35 mph.
July
July was the warmest month, and temperatures were 2.3 F above normal with a mean of 74.5 F. The high for the month was 93.7 F, and the low was 52.2 F. Rainfall was 1.51 inches above normal, with 5.30 inches of precipitation.
The high wind speed was 25 mph.
August
August temperatures were 3.1 F below normal with a mean of 67.3 F. The high was 90.8 F, and the low was 39.4 F. Precipitation was 2.32 inches below normal at 1.84 inches.
The high wind speed was 23 mph.
September
Temperatures were 0.7 F above normal with a mean of 63.9 F. The high was 88.5 F, and the low was 36.5 F. There were 3.46 inches of rainfall, which was 0.49 inches below normal.
High wind speed was 28 mph.
October
October was near normal with temperatures at 0.3 F below normal, with a mean of 51.6 F. The high was 81.6 F and the low was 27.2 F. Rainfall was 3.26 inches, which was 0.20 inches below normal.
The high wind speed was 32 mph.
November
Temperatures in November were near-normal at 0.6 F below normal with a mean of 40.6 F. The high was 67.9 F and the low was 23.4 F. Precipitation was 2.24 inches, 0.75 inches below normal. The first snowfall of the season was on November 11.
The high wind speed was 39 mph.
December
December temperatures were 3.8 F below normal, with a mean temperature of 28.4 F. The high for the month was 54.3 F deg. F, and the low was 1.1 F. Precipitation with 1.92 inches of liquid precipitation recorded, which was 1.26 inches below normal. There were 7.8 inches of snowfall.
The high wind speed was 51 mph.
2025 Stormstown Insolation
Summary of Autumn 2025
Meteorological Autumn is officially over. Here is a brief summary of September 1-November 30 in Stormstown, PA:
Number of days Max T >= 90 F: 0
Number of Days Max T <= 32 F: 0
Number of Days Min T <= 32 F: 21
The first freeze of the season occurred on October 10.
Max T: 88.5 F – September 19, 2025
Min T: 23.4 F – November 18, 2025
Sep Dep from Normal: 0.7 F
Oct Dep from Normal: -0.3 F
Nov Dep from Normal: -0.6 F
Heating Degree Days: 1305
Cooling Degree Days: 124
Sep Precip: 3.46″, 0.49″ below normal
Oct Precip: 3.26″, 0.20″ below normal
Nov Precip: 2.24″, 0.75″ below normal
The first snowfall of the season occurred on November 11.
November 2025 Weather Summary
November was 0.6 deg F below normal for temperature. The high for the month was 67.9 deg. F, recorded on November 5. The low for the month was 23.6 deg F, recorded on November 18. There were 16 days at or below 32 F. There were 731 heating degree days and 0 cooling degree days.
November was a below-normal month for precipitation with 2.24 inches of rainfall recorded, 0.75 inches below normal. The maximum rainfall in a single day was 0.52 inches recorded on November 11. There were 11 days of rain >.01 in, 6 >.10 in, and 0 > 1 in.
The first snowfall of the season was on November 11.
High wind speed of 39 mph on November 5.
Current Drought Data
October 2025 Weather Summary
October was 0.3 deg F below normal for temperature. The high for the month was 81.6 deg. F recorded on October 6. The low for the month was 27.2 deg F, recorded on Oct 27. The first freeze of the season, 31.4 F, was recorded on October 10. There were 0 days at or above 90 deg F and 5 days at or below 32 deg F. There were 436 heating degree days and 20 cooling degree days.
October was below average for precipitation with 3.26 inches of rainfall recorded, which was 0.20 inches below normal. The maximum rainfall in a single day was 1.47 inches recorded on October 30. There were 8 days of rain >.01 in, 6 >.10 in and 1 > 1 inch.
High wind speed of 32 mph on October 31.
Drought Status
July 2025 Weather Summary
July was 2.3 F above normal for temperature. The high for the month was 93.7 deg. F recorded on July 30. The low for the month was 52.2 deg F, recorded on July 22. There were 6 days at or above 90 deg F. There were 15 heating degree days and 311 cooling degree days.
July was an above-normal month for precipitation, with 5.30 inches of rainfall recorded, which was 1.51 inches above normal. The maximum rainfall in a single day was 1.79 inches recorded on July 26. There were 9 days of rain >.01 in, 9 >.10 in, and 1 >1 in.
High wind speed of 25 mph on July 17.
Summary of Winter 2024-2025
Meteorological Winter is officially over. Here is a brief summary of December 1, 2024-February 28, 2025 in Stormstown, PA:
Number of Days Max T <= 32 F: 36
Number of Days Min T <= 32 F: 81
Number of Days Min T <= 0 F: 3
Max T: 61.8 F – December 29, 2024
Min T: -8.7 F – January 22, 2025
Dec Dep from Normal: 0.0 F
Jan Dep from Normal: -3.5 F
Feb Dep from Normal: 0.3 F
Heating Degree Days: 3289
Cooling Degree Days: 0
Dec Precip: 2.92″, 0.26″ below normal
Jan Precip: 1.46″, 1.46″ below normal
Feb Precip: 2.88″, 0.42″ above normal
February 2025 Weather Summary
February was 0.3 deg F above normal for temperature. The high for the month was 53.8 deg. F, recorded on February 4. The low for the month was 7.9 deg F, recorded on February 19. There were 10 days when the maximum was at or below 32 F and 24 days when the minimum temperature was at or below 32 F. There were 998 heating degree days and 0 cooling degree days.
February was an above-normal month for precipitation with 1.74 inches of rainfall recorded, which was 0.42 inches above normal. The maximum rainfall in a single day was 0.81 inches recorded on February 16. There were 12 days of rain >.01 in, 7 >.10 in, and 0 > 1 in.
There were 5.4 inches of snow for the month, with a maximum daily total of 1.6 inches on February 16.
High wind speed of 40 mph on February 16.
Some of Centre County has been abnormally dry as of February 25.
2024 Stormstown Weather Summary
Overall, the year’s temperatures were above normal. The annual mean of 52.8 F was 2.6 F above normal. The annual precipitation of 43.74 inches was 2.21 inches above normal.
2024 Weather Data
January
January was the coldest month of 2024 but was warmer than normal with a monthly mean of 31.3 F, which was 4.1 F above normal, with a high of 62.6 F and a low for the month of 4.8 F. Precipitation was 1.93 inches above normal with 4.85 inches of liquid precipitation. There were 8.3 inches of snow for the month, with a maximum daily total of 5.5 inches on January 7.
High wind speed for the month and year was 47 mph on January 14.
February
February was an above-normal month for temperature, with a mean of 36.1 F, which was 7.0 F above normal. The high was 61.4 F and the low was 4.8 F. Precipitation was 0.72 inches below normal at 1.74 inches. There were 6.3 inches of snow for the month, with a maximum daily total of 4.0 inches on February 17.
High wind speed of 39 mph on February 28.
March
March temperatures were 7 F above normal with a mean of 44 F. The high was 74.2 F and the low was 18.5 F. Precipitation was 0.02 inches below normal with 3.36 inches of liquid precipitation. There was no measurable snow accumulation.
High wind speed of 45 mph on March 11.
April
Temperatures were 2.9 F above normal in April with a mean temperature of 63.0 F. The high was 84 F and the low was 28.0 F. Rainfall was 2.41 inches above normal at 5.92 inches. The last day of temperatures below freezing was April 22.
The high wind speed for the month was 38 mph.
May
Temperatures were 2.6 F above normal with a mean temperature of 62.4 F. The high was 85.4 F and the low of 40.1 F. Precipitation was 5.40 inches, 1.76 inches above normal.
The high wind speed was 34 mph.
June
Temperatures for the month were 1.9 F above normal with a mean of 70 F. The high for the month was 93.6 F and the low was 43.9 F. Precipitation was 1.64 inches below normal with 2.45 inches of rainfall.
The high wind speed was 27 mph.
July
July was the warmest month and temperatures were 1.9 F above normal with a mean of 74 F. The high for the month was 94.7 F and the low was 49.5 F. Rainfall was 1.49 inches below normal with 2.30 inches of precipitation.
The high wind speed was 29 mph.
August
August temperatures were 0.7 F below normal with a mean of 69.7 F. The high was 92.9 F and the low was 45.4 F. Precipitation was 5.20 inches above normal at 9.36 inches. August was the rainiest month of 2024.
The high wind speed was 28 mph.
September
Temperatures were normal with a mean of 63.5 F. The high was 83.9 F and the low was 42.4 F. There were 1.94 inches of rainfall, which was 2.01 inches below normal.
High wind speed was 25 mph.
October
October was mild with temperatures at 1.4 F above normal with a mean of 53.3 F. The high was 80.4 F and the low was 29.7 F. The first freeze was on October 15. Rainfall was 0.95 inches, which was 2.51 inches below normal.
The high wind speed was 25 mph.
November
Temperatures in November were mild at 3.1 F above normal with a mean of 44.3 F. The high was 72.2 F and the low was 20.9 F. Precipitation was 2.55 inches, 0.44 inches below normal. The first snowfall of the season was on November 22.
The high wind speed was 30 mph.
December
December temperatures were near normal, with a mean temperature of 32.2 F. The high for the month was 61.8 F deg. F, and the low was 4.1 F. Precipitation with 2.92 inches of liquid precipitation recorded, which was 0.26 inches below normal. There were 2 inches of snowfall.
The high wind speed was 37 mph.
2024 Stormstown Insolation
Stormstown Dispatch 