Richmond, Indiana Climate by Month
Richmond, Indiana, United States
Warm summers and freezing winters, with rain spread through the year.
The climate in Richmond is one of warm summers and freezing winters, with rain spread through the year. Expect highs of 85°F (29°C) in July and 36°F (2°C) in January, with the coldest nights (January) near 19°F (-7°C). It gets 41 in (1048 mm) of rain a year, spread across the months.
- Warmest month
- 85°F(29°C)
- Average high, July
- Coldest nights
- 19°F(-7°C)
- Average low, January
- Rain per year
- 41 in(1048 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: July
Best and worst months in Richmond
Best for weatherMay and September are the best time for weather in Richmond: highs near 76°F (24°C) and about 3.8 in (96 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 36°F (2°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)
Richmond weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 19°F(-7°C) | 2.7 in(69 mm) | 79% | 1.6 |
| FebFebruary | 40°F(4°C) | 21°F(-6°C) | 2.5 in(63 mm) | 86% | 2.5 |
| MarMarch | 51°F(10°C) | 30°F(-1°C) | 3.7 in(93 mm) | 70% | 3.6 |
| AprApril | 64°F(18°C) | 40°F(5°C) | 4.3 in(108 mm) | 68% | 4.5 |
| MayMayBest | 74°F(23°C) | 51°F(11°C) | 4.8 in(121 mm) | 73% | 5.3 |
| JunJune | 82°F(28°C) | 60°F(15°C) | 4.3 in(110 mm) | 71% | 5.7 |
| JulJuly | 85°F(29°C) | 63°F(17°C) | 3.6 in(92 mm) | 74% | 6.0 |
| AugAugust | 84°F(29°C) | 61°F(16°C) | 3.1 in(80 mm) | 73% | 5.3 |
| SepSeptemberBest | 78°F(26°C) | 53°F(12°C) | 2.8 in(71 mm) | 69% | 4.4 |
| OctOctober | 66°F(19°C) | 43°F(6°C) | 3.0 in(76 mm) | 69% | 3.0 |
| NovNovember | 52°F(11°C) | 33°F(0°C) | 3.2 in(81 mm) | 76% | 1.9 |
| DecDecember | 40°F(4°C) | 24°F(-4°C) | 3.3 in(84 mm) | 82% | 1.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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