Climate · Walshville

Walshville, IL climate

Walshville has chilly winters and warm summers. A typical July afternoon reaches 87°, a January night drops to 21°, and about 14 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
87°
655th hottest of 2,886 Illinois towns
January low
21°
638th mildest of 2,886 Illinois towns
Rain + melted snow
42 in
708th wettest of 2,886 Illinois towns
Snow a winter
14 in
766th least snowy of 2,880 Illinois towns
+14°

14° warmer than normal today. The forecast high is 87°, and a typical Oct 1 in Walshville peaks around 73°.Live forecast: National Weather Service · Normal: NOAA 1991–2020

A normal year

What a year in Walshville feels like

Winter

40° / 24°
Typical high / low · 5 days with an inch or more of snow

Spring

65° / 44°
Typical high / low · Last frost around Apr 13

Summer

86° / 64°
Typical high / low · 42 days reach 90° in a normal year

Fall

67° / 45°
Typical high / low · First frost around Oct 24
Best months to be outsideAprMaySepOctHighs of 62–84° and lows of 40° or more
Month by month

Walshville weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet days30-yr range
January37°21°2.5" 5.7"6 23° – 40°
February43°25°2.2" 2.8"6 22° – 44°
March53°34°3.2" 1.6"8 36° – 57°
April66°43°4.8" 0.1"9 47° – 60°
May75°54°4.9" 010 59° – 72°
June84°63°4.4" 08 68° – 77°
July87°66°4.0" 07 71° – 84°
August86°64°3.4" 06 70° – 81°
September80°56°3.1" 05 63° – 73°
October68°45°3.3" 0.1"6 51° – 62°
November53°34°3.4" 0.7"7 36° – 52°
December42°26°2.5" 2.9"6 20° – 42°
Year64°44°41.6"13.9"83

“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 & snow

Rain and snow in Walshville

Walshville gets 42 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 83 days a year.

42 in
Rain + melted snow a year
More rain than 57% of U.S. towns
14 in
Snow in a normal winter
Less snow than 67% of U.S. towns
83 days
With rain or snow (0.01"+)

Rain + melted snow by month

Inches of water
4.9"

Snowfall by month

Inches of snow
5.7"
Frost & the growing season

About 192 frost-free days a year

In half of years the last 32° night comes by April 13 and the first one by October 24. That leaves about 192 frost-free days for gardens, longer than 66% of U.S. towns.

100
nights at or below 32° in a normal year
3
nights below 0° in a normal year
42
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in Walshville

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Walshville, 78% of that work is heating and 22% is cooling.

78%heating
4,799 heating degree daysLess heating than 70% of U.S. towns
1,389 cooling degree daysMore cooling than 75% of U.S. towns

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.

Compared with other towns

How Walshville compares

Summer heat87° July high
Hotter than 63% of U.S. towns655th hottest of 2,886 Illinois towns
Winter cold21° January low
Milder than 58% of U.S. towns638th mildest of 2,886 Illinois towns
Precipitation42" a year
Wetter than 57% of U.S. towns708th wettest of 2,886 Illinois towns
Snow14" a winter
Less snow than 67% of U.S. towns766th least snowy of 2,880 Illinois towns
Growing season192 frost-free days
Longer than 66% of U.S. towns637th longest of 2,886 Illinois towns

Compared with every U.S. town and city on TownTapestry, each counted once.

Then and now

Warmer than it used to be

+0.8°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Walshville averaged 0.8° warmer than the 1900s. The biggest change is in December (+1.8°). The shift is smaller than in 84% of U.S. towns.

❄️ Winter+1.4° now 32°, was 31°
🌷 Spring+1.1° now 54°, was 53°
☀️ Summer+0.2° now 75°, was 75°
🍂 Fall+0.5° now 56°, was 56°

Change by month1991–2020 average minus 1901–2000 average, at Walshville’s spot on NOAA’s grid

Year to year

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°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Walshville’s climate

What is the coldest month in Walshville?

January, with a typical high of 37° and a low of 21°.

What is the hottest month in Walshville?

July, with a typical high of 87° and a low of 66°. About 42 days a year reach 90°.

How much snow does Walshville get?

About 14 inches in a normal winter, most of it in January.

When is the first frost in Walshville?

In half of years the first 32° night comes by October 24, and the last spring frost by April 13.

What is the rainiest month in Walshville?

May, with 4.9 inches of rain and melted snow. The year totals 42 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Walshville itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Mt Olive 1 E, IL (4 mi, snow) and Hillsboro, 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.

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