Jefferson, Ohio Climate
United States
Pop. 3,041 Elev. 294 m / 965 ft
TZ: America/New_York (UTC-4) ·
Jefferson has mild summers with average highs of 82°F (28°C) in July, and frigid winters averaging 19°F (-7°C) in January. Humidity pushes the summer feels-like temperature to 88°F (31°C), while wind chill can drive winter lows to 9°F (-13°C). Rain falls on about 71 days per year (41.9 in / 1065 mm total), with snow on 8 days and 71 in (1798 mm) of annual accumulation. The city averages 96 sunny days per year and around 46 thunderstorm days. Ocean water temperatures reach 77°F (25°C) in summer.
| Temperature | 82°F (28°C) high | 19°F (-7°C) low |
| Feels like | 88°F (31°C) high | 9°F (-13°C) low |
| Rain | 71 days | 41.9 in (1065 mm) /yr |
| Snow | 8 days | 70.8 in (1798 mm) /yr |
| Sky | 96 sunny | 46 stormy |
| Wind | 3.1 mph (1.4 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
81
Jan 85
Feb 59
Mar 71
Apr 66
May 58
Jun 52
Jul 45
Aug 35
Sep 42
Oct 68
Nov 83
Dec Humidity (%)
73
Jan 72
Feb 59
Mar 64
Apr 77
May 76
Jun 77
Jul 71
Aug 72
Sep 69
Oct 73
Nov 75
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 39 mi Erie International Tom Ridge Field (ERI)
Ski resort 29 mi Alpine Valley
National park 15 mi Pymatuning State Park
Hospital 5 mi
Hiking trail 27 mi Buckeye Trail (Burton)
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 29°F -2°C | 19°F -7°C | 0.6 in 16 mm | 19.2 in488 mm | 1 |
| February | 34°F 1°C | 22°F -5°C | 2.0 in 51 mm | 16.8 in427 mm | 0 |
| March | 54°F 12°C | 34°F 1°C | 2.9 in 75 mm | 3.3 in85 mm | 7 |
| April | 59°F 15°C | 41°F 5°C | 5.1 in 130 mm | 1.9 in49 mm | 6 |
| May | 65°F 18°C | 51°F 10°C | 7.2 in 182 mm | — | 5 |
| June | 77°F 25°C | 63°F 17°C | 5.9 in 150 mm | — | 10 |
| July | 82°F 28°C | 67°F 19°C | 3.8 in 97 mm | — | 9 |
| August | 77°F 25°C | 61°F 16°C | 3.0 in 77 mm | — | 11 |
| September | 75°F 24°C | 56°F 13°C | 1.9 in 49 mm | — | 20 |
| October | 63°F 17°C | 47°F 8°C | 4.9 in 124 mm | — | 17 |
| November | 47°F 8°C | 36°F 2°C | 2.3 in 59 mm | 7.6 in193 mm | 7 |
| December | 36°F 2°C | 23°F -5°C | 2.2 in 55 mm | 21.9 in555 mm | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 0 |
| February | 0 | 0 |
| March | 7 | 3 |
| April | 6 | 7 |
| May | 5 | 8 |
| June | 10 | 8 |
| July | 9 | 8 |
| August | 11 | 3 |
| September | 20 | 2 |
| October | 17 | 4 |
| November | 7 | 1 |
| December | 3 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 38°F 3°C | 32°F 0°C |
| February | 33°F 0°C | 32°F 0°C |
| March | 36°F 2°C | 38°F 3°C |
| April | 45°F 7°C | 47°F 8°C |
| May | 55°F 13°C | 57°F 14°C |
| June | 70°F 21°C | 68°F 20°C |
| July | 77°F 25°C | 76°F 24°C |
| August | 76°F 25°C | 70°F 21°C |
| September | 68°F 20°C | 64°F 18°C |
| October | 68°F 20°C | 56°F 13°C |
| November | 54°F 12°C | 41°F 5°C |
| December | 44°F 7°C | 33°F 0°C |