Mount Erie, IL climate
Mount Erie has chilly winters and warm summers. A typical July afternoon reaches 88°, a January night drops to 23°, and about 11 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Mount Erie feels like
Winter
Spring
Summer
Fall
Mount Erie 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 | 39° | 23° | 3.3" | 3.4" | 9 | 3 | 24° – 41° |
| February | 45° | 27° | 2.6" | 2.2" | 8 | 2 | 24° – 45° |
| March | 55° | 35° | 4.0" | 0.9" | 10 | 1 | 37° – 60° |
| April | 67° | 45° | 5.0" | 0 | 10 | 0 | 49° – 62° |
| May | 77° | 55° | 5.2" | 0 | 11 | 0 | 60° – 73° |
| June | 85° | 64° | 4.8" | 0 | 9 | 0 | 70° – 78° |
| July | 88° | 67° | 4.3" | 0 | 7 | 0 | 72° – 85° |
| August | 87° | 65° | 3.4" | 0 | 7 | 0 | 71° – 82° |
| September | 81° | 57° | 3.5" | 0 | 6 | 0 | 65° – 75° |
| October | 69° | 46° | 3.5" | 0.1" | 7 | 0 | 53° – 63° |
| November | 55° | 36° | 4.0" | 0.9" | 8 | 0 | 38° – 51° |
| December | 44° | 27° | 3.2" | 3.1" | 9 | 2 | 22° – 45° |
| Year | 66° | 46° | 46.8" | 10.6" | 101 | 7 |
“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 Mount Erie
Mount Erie gets 47 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 101 days a year. Snow covers the ground about 7 days of the year.
About 206 frost-free days a year
In half of years the last 32° night comes by April 4 and the first one by October 28. That leaves about 206 frost-free days for gardens, longer than 76% of U.S. towns.
Heating and cooling a home in Mount Erie
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Mount Erie, 75% of that work is heating and 25% is cooling.
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.
Mount Erie and its neighbors
Mount Erie borders 4 towns with climate data. January nights across them vary by 0.9°. Decker has the coldest January nights (23°) and Massilon the hottest July afternoons (88°). Mount Erie’s January low is 23° and its July high 88°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Mount Erie 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 Mount Erie averaged 1.1° warmer than the 1900s. The biggest change is in February (+1.9°). The shift is smaller than in 63% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Mount Erie’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 22° to 45°. June is the most reliable, staying within 9°.
Common questions about Mount Erie’s climate
What is the coldest month in Mount Erie?
January, with a typical high of 39° and a low of 23°.
What is the hottest month in Mount Erie?
July, with a typical high of 88° and a low of 67°. About 44 days a year reach 90°.
How much snow does Mount Erie get?
About 11 inches in a normal winter, most of it in January.
When is the first frost in Mount Erie?
In half of years the first 32° night comes by October 28, and the last spring frost by April 4.
What is the rainiest month in Mount Erie?
May, with 5.2 inches of rain and melted snow. The year totals 47 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Mount Erie itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Clay City 6sse, IL (9 mi, snow) and Albion, IL (13 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.