Enon Valley, PA climate
Enon Valley has chilly winters and pleasant summers. A typical July afternoon reaches 84°, a January night drops to 20°, and about 28 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeRight about normal today. The forecast high is 68°, and a typical Oct 2 in Enon Valley peaks around 69°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in Enon Valley feels like
Winter
Spring
Summer
Fall
Enon Valley 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 | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 36° | 20° | 3.0" | 10.1" | 16 | 16 | 20° – 38° |
| February | 39° | 22° | 2.4" | 7.7" | 12 | 12 | 16° – 39° |
| March | 49° | 29° | 3.2" | 3.7" | 12 | 5 | 31° – 50° |
| April | 62° | 38° | 3.7" | 0.3" | 15 | 0 | 44° – 55° |
| May | 72° | 48° | 3.9" | 0 | 14 | 0 | 53° – 66° |
| June | 80° | 57° | 4.5" | 0 | 13 | 0 | 64° – 71° |
| July | 84° | 61° | 4.2" | 0 | 12 | 0 | 68° – 76° |
| August | 82° | 60° | 3.8" | 0 | 11 | 0 | 67° – 76° |
| September | 76° | 53° | 3.7" | 0 | 11 | 0 | 61° – 69° |
| October | 64° | 42° | 3.1" | 0 | 12 | 0 | 49° – 59° |
| November | 51° | 33° | 2.9" | 0.8" | 13 | 2 | 36° – 48° |
| December | 40° | 26° | 3.0" | 4.9" | 14 | 7 | 23° – 43° |
| Year | 61° | 41° | 41.4" | 27.5" | 156 | 42 |
“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 Enon Valley
Enon Valley gets 41 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 156 days a year. Snow covers the ground about 42 days of the year.
About 178 frost-free days a year
In half of years the last 32° night comes by April 27 and the first one by October 25. That leaves about 178 frost-free days for gardens, longer than 50% of U.S. towns.
Heating and cooling a home in Enon Valley
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Enon Valley, 90% of that work is heating and 10% 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.
Enon Valley and its neighbors
Enon Valley borders 1 town with climate data. January nights across them vary by 0.2°. Little Beaver has both the coldest January nights (20°) and the hottest July afternoons (84°). Enon Valley’s January low is 20° and its July high 84°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Enon Valley 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 Enon Valley averaged 1.4° warmer than the 1900s. The biggest change is in December (+2.7°). The shift is larger than in 64% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Enon Valley’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 16° to 39°. September is the most reliable, staying within 7°.
Common questions about Enon Valley’s climate
What is the coldest month in Enon Valley?
January, with a typical high of 36° and a low of 20°.
What is the hottest month in Enon Valley?
July, with a typical high of 84° and a low of 61°. About 10 days a year reach 90°.
How much snow does Enon Valley get?
About 28 inches in a normal winter, most of it in January.
When is the first frost in Enon Valley?
In half of years the first 32° night comes by October 25, and the last spring frost by April 27.
What is the rainiest month in Enon Valley?
June, with 4.5 inches of rain and melted snow. The year totals 41 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Enon Valley itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at New Castle 1 N, PA (12 mi, snow) and Beaver Falls 1 Ne, PA (10 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.