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Weather in Grimsley, TN · National Weather Service + NOAA

Grimsley is snow country

Grimsley has chilly winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 83°, a January night drops to 26°, and about 13 inches of snow falls in a normal winter. A typical November afternoon reaches 57°, and nights fall to 35°.

Winter 47°/28°Spring 66°/44°Summer 82°/62°Fall 67°/45°
Right now
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Sunrise 7:04 am · sunset 5:42 pm

Getting the latest forecast from the National Weather Service…

What stands out about Grimsley’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Snow countryAbout 13 inches a winter, more than 492 of 503 Tennessee towns.Cool summersJuly afternoons average 83°, cooler than 496 of 504 Tennessee towns.Among Tennessee’s coldest wintersJanuary nights average 26°, colder than 484 of 504 Tennessee towns.A wet climate58 inches of rain and melted snow a year, more than 97% of U.S. towns.
A normal year

Where today sits in Grimsley’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
47° / 28°
5 days with an inch or more of snow
Spring
66° / 44°
Last frost around Apr 17
Summer
82° / 62°
6 days reach 90° in a normal year
Fall now
67° / 45°
First frost around Oct 23
Pastthe usual first frost (Oct 23). Last frost next spring: Apr 17
Best months to be outside
AprMayJunJulAugSepOct
Highs of 62–84° and lows of 40° or more
How much snow does Grimsley get?About 13 inches a winter.When is it wettest?December, with 5.9 inches.Is it warmer than it used to be?+1.0° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in Grimsley.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Grimsley itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Allardt, TN (10 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.