Nashville, Illinois Climate
United States
Pop. 3,132 Elev. 158 m / 518 ft
TZ: America/Chicago (UTC-5) ·
Summers in Nashville are warm, with July highs around 90°F (32°C), while winters are frigid with January lows of 22°F (-6°C). Humidity pushes the summer feels-like temperature to around 108°F (42°C). Expect around 66 rainy days annually (45.5 in / 1155 mm total), with snow on 5 days and 22 in (560 mm) of annual accumulation. The city averages 129 sunny days per year and around 45 thunderstorm days. Nearby lake water reaches 82°F (28°C) in summer.
| Temperature | 90°F (32°C) high | 22°F (-5°C) low |
| Feels like | 108°F (42°C) high | 17°F (-8°C) low |
| Rain | 66 days | 45.5 in (1155 mm) /yr |
| Snow | 5 days | 22.0 in (560 mm) /yr |
| Sky | 129 sunny | 45 stormy |
| Wind | 2.3 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Aug
Sky & Air by Month
Cloud cover (%)
48
Jan 61
Feb 52
Mar 64
Apr 65
May 56
Jun 57
Jul 44
Aug 40
Sep 41
Oct 53
Nov 57
Dec Humidity (%)
62
Jan 65
Feb 49
Mar 61
Apr 64
May 70
Jun 74
Jul 66
Aug 61
Sep 66
Oct 66
Nov 68
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 28 mi Scott AFB/Midamerica Airport (BLV)
Ski resort 70 mi Hidden Valley
National park 41 mi Emmett Till and Mamie Till-Mobley National Monument
Hospital 1 mi Washington County Hospital
Hiking trail 32 mi ADT - Illinois (South) - J - Seg 3
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 38°F 3°C | 22°F -5°C | 1.7 in 44 mm | 8.7 in221 mm | 13 |
| February | 45°F 7°C | 28°F -2°C | 2.1 in 53 mm | 8.0 in204 mm | 8 |
| March | 66°F 19°C | 43°F 6°C | 2.7 in 68 mm | 0.2 in6 mm | 11 |
| April | 71°F 22°C | 51°F 11°C | 6.4 in 164 mm | — | 7 |
| May | 75°F 24°C | 58°F 15°C | 5.2 in 132 mm | — | 8 |
| June | 86°F 30°C | 70°F 21°C | 6.2 in 157 mm | — | 9 |
| July | 90°F 32°C | 75°F 24°C | 5.6 in 141 mm | — | 9 |
| August | 86°F 30°C | 67°F 19°C | 0.9 in 22 mm | — | 15 |
| September | 85°F 29°C | 60°F 16°C | 6.0 in 154 mm | — | 14 |
| October | 72°F 22°C | 52°F 11°C | 5.0 in 126 mm | — | 18 |
| November | 59°F 15°C | 41°F 5°C | 3.0 in 76 mm | 2.5 in64 mm | 10 |
| December | 46°F 8°C | 32°F 0°C | 0.7 in 19 mm | 2.6 in65 mm | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 1 |
| February | 8 | 1 |
| March | 11 | 4 |
| April | 7 | 9 |
| May | 8 | 6 |
| June | 9 | 7 |
| July | 9 | 6 |
| August | 15 | 2 |
| September | 14 | 4 |
| October | 18 | 2 |
| November | 10 | 3 |
| December | 7 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 1°C |
| February | 33°F 0°C |
| March | 48°F 9°C |
| April | 58°F 14°C |
| May | 65°F 18°C |
| June | 76°F 24°C |
| July | 82°F 28°C |
| August | 77°F 25°C |
| September | 71°F 22°C |
| October | 62°F 17°C |
| November | 46°F 8°C |
| December | 34°F 1°C |