Grimsley, Tennessee Climate
United States
Pop. 1,167 Elev. 531 m / 1,742 ft
TZ: America/Chicago (UTC-5) ·
Summers in Grimsley are warm, with July highs around 87°F (31°C), while winters are cold with January lows of 26°F (-3°C). Humidity pushes the summer feels-like temperature to around 100°F (38°C). Expect around 89 rainy days annually (57.1 in / 1451 mm total), with snow on 1 days and 13 in (335 mm) of annual accumulation. The city averages 134 sunny days per year and around 69 thunderstorm days. Nearby lake water reaches 82°F (28°C) in summer.
| Temperature | 87°F (31°C) high | 26°F (-4°C) low |
| Feels like | 100°F (38°C) high | 21°F (-6°C) low |
| Rain | 89 days | 57.1 in (1451 mm) /yr |
| Snow | 1 days | 13.2 in (335 mm) /yr |
| Sky | 134 sunny | 69 stormy |
| Wind | 2.7 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Apr, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
49
Jan 59
Feb 52
Mar 64
Apr 75
May 62
Jun 53
Jul 49
Aug 41
Sep 40
Oct 52
Nov 63
Dec Humidity (%)
58
Jan 61
Feb 46
Mar 60
Apr 72
May 74
Jun 74
Jul 71
Aug 73
Sep 68
Oct 65
Nov 65
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 64 mi McGhee Tyson Airport (TYS)
Ski resort 89 mi Ober Mountain
National park 25 mi Cumberland Mountain State Park
Mountain peak
(5,125 ft) 85 mi Little Haw Knob
Hospital 12 mi Closed Tennova Healthcare - Jamestown
Hiking trail 28 mi Sheltowee Trace NRT Section 38
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 40°F 5°C | 26°F -4°C | 2.7 in 68 mm | 7.4 in187 mm | 15 |
| February | 54°F 12°C | 35°F 2°C | 5.7 in 145 mm | 1.8 in46 mm | 10 |
| March | 66°F 19°C | 43°F 6°C | 4.0 in 102 mm | 0.2 in5 mm | 12 |
| April | 73°F 23°C | 53°F 12°C | 4.6 in 117 mm | — | 8 |
| May | 73°F 23°C | 59°F 15°C | 7.3 in 187 mm | — | 3 |
| June | 83°F 29°C | 67°F 20°C | 6.6 in 168 mm | — | 9 |
| July | 87°F 31°C | 71°F 22°C | 5.8 in 146 mm | — | 11 |
| August | 83°F 28°C | 66°F 19°C | 3.9 in 98 mm | — | 15 |
| September | 80°F 27°C | 60°F 16°C | 5.9 in 150 mm | — | 17 |
| October | 69°F 21°C | 51°F 11°C | 4.6 in 116 mm | — | 19 |
| November | 60°F 16°C | 42°F 6°C | 3.6 in 91 mm | 0.7 in17 mm | 9 |
| December | 51°F 10°C | 35°F 1°C | 2.5 in 64 mm | 3.1 in80 mm | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 1 |
| February | 10 | 4 |
| March | 12 | 6 |
| April | 8 | 6 |
| May | 3 | 10 |
| June | 9 | 12 |
| July | 11 | 10 |
| August | 15 | 4 |
| September | 17 | 8 |
| October | 19 | 4 |
| November | 9 | 3 |
| December | 6 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 39°F 4°C |
| February | 38°F 3°C |
| March | 42°F 6°C |
| April | 52°F 11°C |
| May | 65°F 18°C |
| June | 77°F 25°C |
| July | 82°F 28°C |
| August | 79°F 26°C |
| September | 73°F 23°C |
| October | 64°F 18°C |
| November | 52°F 11°C |
| December | 44°F 7°C |