West Beaver, PA climate
West Beaver has chilly, snowy winters and pleasant summers. A typical July afternoon reaches 82°, a January night drops to 20°, and about 34 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in West Beaver feels like
Winter
Spring
Summer
Fall
West Beaver weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 34° | 20° | 3.3" | 10.7" | 11 | 18° – 35° |
| February | 38° | 21° | 2.5" | 7.7" | 9 | 17° – 36° |
| March | 47° | 28° | 3.6" | 6.9" | 9 | 31° – 48° |
| April | 60° | 38° | 3.8" | 0.1" | 10 | 44° – 54° |
| May | 70° | 48° | 4.3" | 0 | 10 | 54° – 65° |
| June | 78° | 57° | 4.2" | 0 | 11 | 64° – 70° |
| July | 82° | 62° | 4.2" | 0 | 9 | 67° – 76° |
| August | 80° | 60° | 3.9" | 0 | 9 | 66° – 74° |
| September | 73° | 53° | 4.7" | 0 | 9 | 61° – 67° |
| October | 62° | 42° | 4.1" | 0.3" | 8 | 47° – 59° |
| November | 49° | 33° | 3.4" | 1.4" | 8 | 36° – 46° |
| December | 38° | 25° | 3.6" | 6.6" | 9 | 23° – 40° |
| Year | 59° | 41° | 45.9" | 33.7" | 111 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in West Beaver
West Beaver gets 46 inches of rain and melted snow a year. September is the wettest month and February the driest. Rain or snow falls on about 111 days a year.
About 175 frost-free days a year
In half of years the last 32° night comes by April 25 and the first one by October 19. That leaves about 175 frost-free days for gardens, shorter than 54% of U.S. towns.
Heating and cooling a home in West Beaver
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In West Beaver, 87% of that work is heating and 13% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
West Beaver and its neighbors
West Beaver borders 6 towns with climate data. January nights across them vary by 2.7°. Armagh has the coldest January nights (19°) and Decatur the hottest July afternoons (85°). West Beaver’s January low is 20° and its July high 82°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How West Beaver compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in West Beaver averaged 0.9° warmer than the 1900s. The biggest change is in December (+2.4°). The shift is smaller than in 75% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at West Beaver’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 17° to 36°. June is the most reliable, staying within 6°.
Common questions about West Beaver’s climate
What is the coldest month in West Beaver?
January, with a typical high of 34° and a low of 20°.
What is the hottest month in West Beaver?
July, with a typical high of 82° and a low of 62°. About 24 days a year reach 90°.
How much snow does West Beaver get?
About 34 inches in a normal winter, most of it in January.
When is the first frost in West Beaver?
In half of years the first 32° night comes by October 19, and the last spring frost by April 25.
What is the rainiest month in West Beaver?
September, with 4.7 inches of rain and melted snow. The year totals 46 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for West Beaver itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Beavertown 1 Ne, PA (8 mi, snow) and Laurelton Ctr, PA (11 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.