Climate · Thompson's Station

Thompson's Station, TN climate

Thompson's Station has mild winters and warm summers, with plenty of rain. A typical July afternoon reaches 89°, a January night drops to 28°, and about 4 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
89°
166th hottest of 504 Tennessee towns
January low
28°
215th coldest of 504 Tennessee towns
Rain + melted snow
54 in
213th driest of 504 Tennessee towns
Snow a winter
4 in
229th snowiest of 503 Tennessee towns
A normal year

What a year in Thompson's Station feels like

Winter

51° / 30°
Typical high / low · 1 days with an inch or more of snow

Spring

71° / 46°
Typical high / low · Last frost around Apr 3

Summer

88° / 65°
Typical high / low · 54 days reach 90° in a normal year

Fall

72° / 47°
Typical high / low · First frost around Nov 1
Best months to be outsideAprMaySepOctHighs of 62–84° and lows of 40° or more
Month by month

Thompson's Station weather by month

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

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January48°28°4.6" 1.2"111 29° – 46°
February53°31°4.9" 1.5"121 31° – 50°
March62°38°5.3" 0.5"120 43° – 59°
April71°46°5.1" 0110 53° – 64°
May79°55°5.0" 0120 61° – 73°
June86°63°4.6" 0100 71° – 80°
July89°67°4.5" 0100 73° – 81°
August89°65°3.6" 0100 72° – 84°
September83°58°4.0" 070 67° – 77°
October72°47°3.7" 090 56° – 65°
November60°36°3.8" 0100 42° – 54°
December51°31°5.3" 0.3"120 31° – 52°
Year70°47°54.4"3.5"1253

“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 Thompson's Station

Thompson's Station gets 54 inches of rain and melted snow a year. December is the wettest month and August the driest. Rain or snow falls on about 125 days a year.

54 in
Rain + melted snow a year
More rain than 94% of U.S. towns
4 in
Snow in a normal winter
Less snow than 81% of U.S. towns
3 days
With 1"+ of snow on the ground
Fewer than 75% of U.S. towns

Rain + melted snow by month

Inches of water
5.3"

Snowfall by month

Inches of snow
1.5"
Frost & the growing season

About 211 frost-free days a year

In half of years the last 32° night comes by April 3 and the first one by November 1. That leaves about 211 frost-free days for gardens, longer than 79% of U.S. towns.

80
nights at or below 32° in a normal year
<1
nights below 0° in a normal year
54
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 Thompson's Station

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Thompson's Station, 68% of that work is heating and 32% is cooling.

68%heating
3,642 heating degree daysLess heating than 81% of U.S. towns
1,728 cooling degree daysMore cooling than 84% 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 Thompson's Station

Thompson's Station and its neighbors

Thompson's Station borders 2 towns with climate data. January nights across them vary by 0.3°. Spring Hill has both the coldest January nights (28°) and the hottest July afternoons (90°). Thompson's Station’s January low is 28° and its July high 89°.

Columbia: January low 29°, July high 90°Brentwood: January low 29°, July high 89°Spring Hill: January low 28°, July high 90°Franklin: January low 29°, July high 89°Thompson's Station: January low 28°, July high 89° Thompson's StationSpring HillFranklin
ColderMilder28° to 29°
Thompson's Station28.4°
Spring Hill28.4° same
Franklin28.7° +0.3°

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

Compared with other towns

How Thompson's Station compares

Summer heat89° July high
Hotter than 76% of U.S. towns166th hottest of 504 Tennessee towns
Winter cold28° January low
Milder than 79% of U.S. towns215th coldest of 504 Tennessee towns
Precipitation54" a year
Wetter than 94% of U.S. towns213th driest of 504 Tennessee towns
Snow4" a winter
Less snow than 81% of U.S. towns229th snowiest of 503 Tennessee towns
Growing season211 frost-free days
Longer than 79% of U.S. towns137th longest of 504 Tennessee 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 Thompson's Station averaged 0.8° warmer than the 1900s. The biggest change is in February (+1.7°). The shift is smaller than in 85% of U.S. towns.

❄️ Winter+1.4° now 40°, was 39°
🌷 Spring+0.8° now 58°, was 58°
☀️ Summer+0.6° now 77°, was 76°
🍂 Fall+0.4° now 59°, was 59°

Change by month1991–2020 average minus 1901–2000 average, at Thompson's Station’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 31° to 52°. July is the most reliable, staying within 8°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Thompson's Station’s climate

What is the coldest month in Thompson's Station?

January, with a typical high of 48° and a low of 28°.

What is the hottest month in Thompson's Station?

July, with a typical high of 89° and a low of 67°. About 54 days a year reach 90°.

How much snow does Thompson's Station get?

About 4 inches in a normal winter, most of it in February.

When is the first frost in Thompson's Station?

In half of years the first 32° night comes by November 1, and the last spring frost by April 3.

What is the rainiest month in Thompson's Station?

December, with 5.3 inches of rain and melted snow. The year totals 54 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Thompson's Station itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Thompson Stn, TN (4 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

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