Lively Grove, IL climate
Lively Grove 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 Lively Grove feels like
Winter
Spring
Summer
Fall
Lively Grove 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 | 40° | 23° | 2.8" | 3.5" | 8 | 26° – 42° |
| February | 46° | 27° | 2.4" | 3.4" | 7 | 26° – 46° |
| March | 56° | 35° | 3.7" | 0.6" | 10 | 39° – 59° |
| April | 68° | 45° | 5.0" | 0 | 10 | 49° – 61° |
| May | 77° | 55° | 5.1" | 0 | 10 | 61° – 73° |
| June | 85° | 64° | 4.5" | 0 | 9 | 69° – 78° |
| July | 88° | 67° | 4.0" | 0 | 8 | 73° – 84° |
| August | 87° | 65° | 3.3" | 0 | 8 | 71° – 83° |
| September | 81° | 57° | 3.2" | 0 | 7 | 65° – 75° |
| October | 70° | 46° | 3.2" | 0 | 7 | 52° – 63° |
| November | 55° | 36° | 3.8" | 0.5" | 9 | 38° – 52° |
| December | 44° | 27° | 2.9" | 2.6" | 8 | 22° – 45° |
| Year | 66° | 46° | 43.7" | 10.6" | 103 |
“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 Lively Grove
Lively Grove gets 44 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 103 days a year.
About 191 frost-free days a year
In half of years the last 32° night comes by April 12 and the first one by October 22. That leaves about 191 frost-free days for gardens, longer than 65% of U.S. towns.
Heating and cooling a home in Lively Grove
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Lively Grove, 80% of that work is heating and 20% 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.
Lively Grove and its neighbors
Lively Grove borders 3 towns with climate data. January nights across them vary by 0.4°. Oakdale has the coldest January nights (23°) and Marissa the hottest July afternoons (89°). Lively Grove’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 Lively Grove 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 Lively Grove averaged 1.1° warmer than the 1900s. The biggest change is in February (+2.1°). The shift is smaller than in 57% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Lively Grove’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 Lively Grove’s climate
What is the coldest month in Lively Grove?
January, with a typical high of 40° and a low of 23°.
What is the hottest month in Lively Grove?
July, with a typical high of 88° and a low of 67°. About 35 days a year reach 90°.
How much snow does Lively Grove get?
About 11 inches in a normal winter, most of it in January.
When is the first frost in Lively Grove?
In half of years the first 32° night comes by October 22, and the last spring frost by April 12.
What is the rainiest month in Lively Grove?
May, with 5.1 inches of rain and melted snow. The year totals 44 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Lively Grove itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Sparta 1 W, IL (11 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.