Climate · Spencer

Spencer, IN climate

Spencer has chilly winters and warm summers, with plenty of rain. A typical July afternoon reaches 87°, a January night drops to 24°, and about 13 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
87°
135th hottest of 1,978 Indiana towns
January low
24°
147th mildest of 1,978 Indiana towns
Rain + melted snow
50 in
65th wettest of 1,978 Indiana towns
Snow a winter
13 in
311th least snowy of 1,972 Indiana towns
A normal year

What a year in Spencer feels like

Winter

45° / 26°
Typical high / low · 5 days with an inch or more of snow

Spring

67° / 43°
Typical high / low · Last frost around Apr 17

Summer

86° / 64°
Typical high / low · 31 days reach 90° in a normal year

Fall

69° / 45°
Typical high / low · First frost around Oct 19
Best months to be outsideAprMaySepOctHighs of 62–84° and lows of 40° or more
Month by month

Spencer weather by month

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

MonthHighLowRain + meltSnowWet days30-yr range
January42°24°3.6" 3.7"8 26° – 42°
February47°26°3.4" 5.2"7 25° – 46°
March56°34°4.7" 1.2"9 38° – 58°
April68°43°5.4" 010 50° – 61°
May77°53°5.3" 011 59° – 72°
June85°62°4.4" 09 68° – 78°
July87°65°4.4" 09 71° – 82°
August87°63°3.2" 07 70° – 81°
September81°56°3.8" 07 64° – 75°
October69°44°3.6" 06 53° – 63°
November56°34°3.9" 0.1"8 39° – 51°
December46°28°4.0" 2.6"8 23° – 47°
Year67°44°49.7"12.8"98

“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 Spencer

Spencer gets 50 inches of rain and melted snow a year. April is the wettest month and August the driest. Rain or snow falls on about 98 days a year.

50 in
Rain + melted snow a year
More rain than 87% of U.S. towns
13 in
Snow in a normal winter
Less snow than 68% of U.S. towns
98 days
With rain or snow (0.01"+)

Rain + melted snow by month

Inches of water
5.4"

Snowfall by month

Inches of snow
5.2"
Frost & the growing season

About 184 frost-free days a year

In half of years the last 32° night comes by April 17 and the first one by October 19. That leaves about 184 frost-free days for gardens, longer than 57% of U.S. towns.

110
nights at or below 32° in a normal year
3
nights below 0° in a normal year
31
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 Spencer

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Spencer, 77% of that work is heating and 23% is cooling.

77%heating
4,436 heating degree daysLess heating than 75% of U.S. towns
1,302 cooling degree daysMore cooling than 72% 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 Spencer

Spencer and its neighbors

Spencer borders 5 towns with climate data. January nights across them vary by 0.9°. Blue River has the coldest January nights (23°) and Jennings the hottest July afternoons (87°). Spencer’s January low is 24° and its July high 87°.

Liberty: January low 23°, July high 86°Milltown: January low 23°, July high 87°Sterling: January low 23°, July high 87°Posey: January low 23°, July high 87°Webster: January low 24°, July high 87°Boone: January low 25°, July high 87°Franklin: January low 24°, July high 87°Heth: January low 25°, July high 87°Washington: January low 24°, July high 87°Morgan: January low 23°, July high 86°Georgetown: January low 23°, July high 86°Greenville: January low 24°, July high 87°Ohio: January low 24°, July high 88°Leavenworth: January low 24°, July high 88°Whiskey Run: January low 23°, July high 87°Harrison: January low 24°, July high 87°Blue River: January low 23°, July high 87°Jackson: January low 23°, July high 87°Jennings: January low 24°, July high 87°Spencer: January low 24°, July high 87° SpencerWhiskey RunHarrisonBlue RiverJacksonJennings
ColderMilder23° to 25°
Blue River23.0° −0.5°
Whiskey Run23.2° −0.3°
Jackson23.3° −0.2°
Spencer23.5°
Jennings23.7° +0.2°
Harrison23.9° +0.4°

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

Compared with other towns

How Spencer compares

Summer heat87° July high
Hotter than 66% of U.S. towns135th hottest of 1,978 Indiana towns
Winter cold24° January low
Milder than 68% of U.S. towns147th mildest of 1,978 Indiana towns
Precipitation50" a year
Wetter than 87% of U.S. towns65th wettest of 1,978 Indiana towns
Snow13" a winter
Less snow than 68% of U.S. towns311th least snowy of 1,972 Indiana towns
Growing season184 frost-free days
Longer than 57% of U.S. towns742nd longest of 1,978 Indiana towns

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

Then and now

Warmer than it used to be

+1.0°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Spencer averaged 1.0° warmer than the 1900s. The biggest change is in February (+2.1°). The shift is smaller than in 71% of U.S. towns.

❄️ Winter+1.8° now 35°, was 34°
🌷 Spring+1.2° now 55°, was 54°
☀️ Summer+0.3° now 75°, was 75°
🍂 Fall+0.5° now 57°, was 56°

Change by month1991–2020 average minus 1901–2000 average, at Spencer’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 23° to 47°. June is the most reliable, staying within 9°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Spencer’s climate

What is the coldest month in Spencer?

January, with a typical high of 42° and a low of 24°.

What is the hottest month in Spencer?

July, with a typical high of 87° and a low of 65°. About 31 days a year reach 90°.

How much snow does Spencer get?

About 13 inches in a normal winter, most of it in February.

When is the first frost in Spencer?

In half of years the first 32° night comes by October 19, and the last spring frost by April 17.

What is the rainiest month in Spencer?

April, with 5.4 inches of rain and melted snow. The year totals 50 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Spencer itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Paoli, IN (23 mi, snow) and English, IN (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.

The coffee’s on

Where to, neighbor?

You’re in Spencer, INHarrison CountyView boundary

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