Marion, Ohio Climate by Month
Marion, Ohio, United States
Warm summers and freezing winters, with rain spread through the year.
The climate in Marion is one of warm summers and freezing winters, with rain spread through the year. Expect highs of 84°F (29°C) in July and 34°F (1°C) in January, with the coldest nights (January) near 19°F (-7°C). It gets 37 in (941 mm) of rain a year, spread across the months.
- Warmest month
- 84°F(29°C)
- Average high, July
- Coldest nights
- 19°F(-7°C)
- Average low, January
- Rain per year
- 37 in(941 mm)
- No clear rainy season
- Humidity
- 73%
- Sunniest: July
Best and worst months in Marion
Best for weatherThe most comfortable weather comes in September, with highs around 77°F (25°C) and about 3.0 in (77 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 34°F (1°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Marion weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 34°F(1°C) | 19°F(-7°C) | 2.4 in(60 mm) | 83% | 1.4 |
| FebFebruary | 37°F(3°C) | 20°F(-7°C) | 1.9 in(49 mm) | 75% | 2.3 |
| MarMarch | 48°F(9°C) | 29°F(-2°C) | 2.8 in(72 mm) | 75% | 3.4 |
| AprApril | 61°F(16°C) | 39°F(4°C) | 3.7 in(95 mm) | 66% | 4.4 |
| MayMay | 72°F(22°C) | 49°F(10°C) | 4.3 in(108 mm) | 67% | 5.2 |
| JunJune | 80°F(27°C) | 58°F(15°C) | 4.1 in(104 mm) | 69% | 5.7 |
| JulJuly | 84°F(29°C) | 62°F(17°C) | 3.7 in(94 mm) | 72% | 5.9 |
| AugAugust | 83°F(28°C) | 60°F(16°C) | 3.1 in(78 mm) | 72% | 5.2 |
| SepSeptemberBest | 77°F(25°C) | 53°F(12°C) | 3.0 in(77 mm) | 70% | 4.3 |
| OctOctober | 65°F(19°C) | 43°F(6°C) | 2.6 in(65 mm) | 70% | 2.9 |
| NovNovember | 51°F(11°C) | 33°F(1°C) | 2.7 in(69 mm) | 77% | 1.8 |
| DecDecember | 39°F(4°C) | 25°F(-4°C) | 2.8 in(70 mm) | 82% | 1.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Marion →- 🇺🇸MarionIndiana, United States · Pop. 29k99%matchSame winter lowsSame summer highsMarion vs Marion →
- 🇺🇸South BendIndiana, United States · Pop. 102k99%matchSame winter lowsSame summer highsMarion vs South Bend →
- 🇺🇸Fort WayneIndiana, United States · Pop. 260k99%matchSame winter lowsSame summer highsMarion vs Fort Wayne →
- 🇺🇸LimaOhio, United States · Pop. 38k99%matchSame winter lowsSame summer highsMarion vs Lima →
- 🇺🇸HammondIndiana, United States · Pop. 78k99%matchSame summer highsSame winter lowsMarion vs Hammond →