Bowling Green, IL climate
Bowling Green has chilly winters and warm summers. A typical July afternoon reaches 87°, a January night drops to 21°, and about 16 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Bowling Green feels like
Winter
Spring
Summer
Fall
Bowling Green 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 | 37° | 21° | 2.7" | 5.9" | 9 | 21° – 40° |
| February | 42° | 25° | 2.3" | 4.9" | 8 | 21° – 43° |
| March | 53° | 34° | 3.1" | 1.9" | 10 | 36° – 57° |
| April | 65° | 43° | 4.6" | 0 | 11 | 46° – 61° |
| May | 75° | 54° | 4.8" | 0 | 12 | 59° – 72° |
| June | 84° | 63° | 4.7" | 0 | 10 | 68° – 77° |
| July | 87° | 66° | 4.0" | 0 | 8 | 71° – 84° |
| August | 86° | 64° | 3.5" | 0 | 7 | 70° – 80° |
| September | 80° | 56° | 3.2" | 0 | 7 | 63° – 72° |
| October | 68° | 45° | 3.5" | 0.1" | 8 | 52° – 61° |
| November | 53° | 34° | 3.6" | 0.4" | 9 | 35° – 51° |
| December | 41° | 26° | 2.7" | 3.0" | 9 | 20° – 42° |
| Year | 64° | 44° | 42.6" | 16.2" | 110 |
“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 Bowling Green
Bowling Green gets 43 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 110 days a year.
About 185 frost-free days a year
In half of years the last 32° night comes by April 15 and the first one by October 19. That leaves about 185 frost-free days for gardens, longer than 58% of U.S. towns.
Heating and cooling a home in Bowling Green
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Bowling Green, 85% of that work is heating and 15% 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.
Bowling Green and its neighbors
Bowling Green borders 4 towns with climate data. January nights across them vary by 0.3°. Dry Point has the coldest January nights (21°) and Carson the hottest July afternoons (87°). Bowling Green’s January low is 21° and its July high 87°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Bowling Green 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 Bowling Green averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.1°). The shift is smaller than in 70% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Bowling Green’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 20° to 42°. June is the most reliable, staying within 9°.
Common questions about Bowling Green’s climate
What is the coldest month in Bowling Green?
January, with a typical high of 37° and a low of 21°.
What is the hottest month in Bowling Green?
July, with a typical high of 87° and a low of 66°. About 28 days a year reach 90°.
How much snow does Bowling Green get?
About 16 inches in a normal winter, most of it in January.
When is the first frost in Bowling Green?
In half of years the first 32° night comes by October 19, and the last spring frost by April 15.
What is the rainiest month in Bowling Green?
May, with 4.8 inches of rain and melted snow. The year totals 43 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Bowling Green itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Beecher City, IL (9 mi, snow) and Ramsey, IL (9 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.