Sweetwater, TN Weather & Climate Normals
What a normal year in Sweetwater actually looks like
On the 30-year record NOAA keeps for Sweetwater, TN, the comfort score comes out to 50/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Sweetwater's weather actually swings
Average temperatures in Sweetwater run from 38°F in Jan up to 78°F in Jul, a 40.2°F seasonal swing, a middling gap by national standards.
Sweetwater, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 48°F | 28°F | 5.62in | 0.9in |
| Feb | 53°F | 30°F | 5.24in | 1.7in |
| Mar | 62°F | 36°F | 5.32in | 0.1in |
| Apr | 71°F | 44°F | 5.42in | 0in |
| May | 79°F | 54°F | 4.6in | 0in |
| Jun | 86°F | 63°F | 4.79in | 0in |
| Jul | 89°F | 67°F | 5.36in | 0in |
| Aug | 89°F | 66°F | 3.28in | 0in |
| Sep | 84°F | 59°F | 4.35in | 0in |
| Oct | 73°F | 46°F | 3.24in | 0in |
| Nov | 61°F | 35°F | 4.65in | 0in |
| Dec | 51°F | 30°F | 5.72in | 0.6in |
If you're timing a visit, Apr, May, Jun, Sep, and Oct are Sweetwater's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Sweetwater actually gets
Over a typical year, Sweetwater sees about 57.59in of precipitation a year across roughly 123 days with measurable rain or snow, with 3.3in of snow a year.
Sweetwater against the rest of the country
Out of 4876 cities scored here, Sweetwater comes in at 1929; within TN alone it ranks 45 of 104. Population is about 6,676.
Checking the actual forecast
These figures come from Decatur 7ne, TN US, the NOAA station 11.1 miles from Sweetwater, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated