Climate · Bowlesville

Bowlesville, IL climate

Bowlesville has chilly winters and warm summers, with plenty of rain. A typical July afternoon reaches 89°, a January night drops to 26°, and about 8 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
89°
80th hottest of 2,886 Illinois towns
January low
26°
24th mildest of 2,886 Illinois towns
Rain + melted snow
48 in
78th wettest of 2,886 Illinois towns
Snow a winter
8 in
113th least snowy of 2,880 Illinois towns
A normal year

What a year in Bowlesville feels like

Winter

45° / 28°
Typical high / low · 2 days with an inch or more of snow

Spring

68° / 46°
Typical high / low · Last frost around Apr 5

Summer

87° / 66°
Typical high / low · 44 days reach 90° in a normal year

Fall

69° / 47°
Typical high / low · First frost around Oct 31
Best months to be outsideAprMaySepOctHighs of 62–84° and lows of 40° or more
Month by month

Bowlesville weather by month

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

MonthHighLowRain + meltSnowWet days30-yr range
January42°26°3.5" 2.1"9 27° – 43°
February47°29°3.3" 1.7"9 26° – 46°
March57°37°4.6" 0.7"11 40° – 60°
April69°46°4.9" 010 50° – 62°
May77°56°4.9" 011 61° – 73°
June85°65°4.3" 09 70° – 79°
July89°68°4.1" 08 73° – 84°
August88°66°3.2" 06 72° – 83°
September82°59°3.3" 06 66° – 76°
October70°47°3.5" 07 54° – 64°
November56°36°4.0" 09 39° – 53°
December46°29°3.9" 3.0"10 25° – 47°
Year67°47°47.6"7.5"107

“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 Bowlesville

Bowlesville gets 48 inches of rain and melted snow a year. April is the wettest month and August the driest. Rain or snow falls on about 107 days a year.

48 in
Rain + melted snow a year
More rain than 80% of U.S. towns
8 in
Snow in a normal winter
Less snow than 76% of U.S. towns
107 days
With rain or snow (0.01"+)

Rain + melted snow by month

Inches of water
4.9"

Snowfall by month

Inches of snow
3.0"
Frost & the growing season

About 209 frost-free days a year

In half of years the last 32° night comes by April 5 and the first one by October 31. That leaves about 209 frost-free days for gardens, longer than 78% of U.S. towns.

80
nights at or below 32° in a normal year
<1
nights below 0° in a normal year
44
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 Bowlesville

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Bowlesville, 75% of that work is heating and 25% is cooling.

75%heating
4,374 heating degree daysLess heating than 76% of U.S. towns
1,437 cooling degree daysMore cooling than 77% 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.

Around Bowlesville

Bowlesville and its neighbors

Bowlesville borders 4 towns with climate data. January nights across them vary by 0.3°. Gold Hill has the coldest January nights (25°) and Shawnee the hottest July afternoons (88°). Bowlesville’s January low is 26° and its July high 89°.

Mountain: January low 25°, July high 88°Equality: January low 25°, July high 89°Ridgway: January low 25°, July high 88°New Haven: January low 25°, July high 88°Eagle Creek: January low 26°, July high 88°Gold Hill: January low 25°, July high 88°Shawnee: January low 25°, July high 88°Old Shawneetown: January low 26°, July high 88°Bowlesville: January low 26°, July high 89° BowlesvilleEagle CreekGold HillShawneeOld Shawneetown
ColderMilder25° to 26°
Gold Hill25.3° −0.3°
Shawnee25.4° −0.2°
Eagle Creek25.5° −0.1°
Old Shawneetown25.5° −0.1°
Bowlesville25.6°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.

Compared with other towns

How Bowlesville compares

Summer heat89° July high
Hotter than 73% of U.S. towns80th hottest of 2,886 Illinois towns
Winter cold26° January low
Milder than 74% of U.S. towns24th mildest of 2,886 Illinois towns
Precipitation48" a year
Wetter than 80% of U.S. towns78th wettest of 2,886 Illinois towns
Snow8" a winter
Less snow than 76% of U.S. towns113th least snowy of 2,880 Illinois towns
Growing season209 frost-free days
Longer than 78% of U.S. towns59th 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

+0.7°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Bowlesville averaged 0.7° warmer than the 1900s. The biggest change is in February (+1.8°). The shift is smaller than in 91% of U.S. towns.

❄️ Winter+1.5° now 36°, was 35°
🌷 Spring+0.9° now 57°, was 56°
☀️ Summer+0.1° now 77°, was 77°
🍂 Fall+0.2° now 58°, was 58°

Change by month1991–2020 average minus 1901–2000 average, at Bowlesville’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 25° to 47°. June is the most reliable, staying within 10°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Bowlesville’s climate

What is the coldest month in Bowlesville?

January, with a typical high of 42° and a low of 26°.

What is the hottest month in Bowlesville?

July, with a typical high of 89° and a low of 68°. About 44 days a year reach 90°.

How much snow does Bowlesville get?

About 8 inches in a normal winter, most of it in December.

When is the first frost in Bowlesville?

In half of years the first 32° night comes by October 31, and the last spring frost by April 5.

What is the rainiest month in Bowlesville?

April, with 4.9 inches of rain and melted snow. The year totals 48 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Bowlesville itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Jt Myers Locks & Dam, IN (16 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

The porch light’s on

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