Anderson, Indiana Climate by Month
Anderson, Indiana, United States
Warm summers and freezing winters, with rain spread through the year.
The climate in Anderson is one of warm summers and freezing winters, with rain spread through the year. Afternoon highs range from 35°F (1°C) in January to 84°F (29°C) in July, and January nights average 19°F (-7°C). It gets 41 in (1034 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
- 41 in(1034 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: July
Best and worst months in Anderson
Best for weatherThe most comfortable weather comes in September, with highs around 78°F (25°C) and about 2.9 in (74 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 35°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)
Anderson weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 35°F(1°C) | 19°F(-7°C) | 2.5 in(64 mm) | 81% | 1.5 |
| FebFebruary | 39°F(4°C) | 21°F(-6°C) | 2.5 in(63 mm) | 88% | 2.5 |
| MarMarch | 50°F(10°C) | 31°F(-1°C) | 3.3 in(84 mm) | 71% | 3.6 |
| AprApril | 62°F(17°C) | 41°F(5°C) | 4.2 in(106 mm) | 69% | 4.5 |
| MayMay | 73°F(23°C) | 52°F(11°C) | 4.4 in(112 mm) | 73% | 5.2 |
| JunJune | 81°F(27°C) | 61°F(16°C) | 4.4 in(112 mm) | 69% | 5.8 |
| JulJuly | 84°F(29°C) | 64°F(18°C) | 3.8 in(96 mm) | 73% | 6.0 |
| AugAugust | 83°F(28°C) | 62°F(17°C) | 3.4 in(87 mm) | 73% | 5.3 |
| SepSeptemberBest | 78°F(25°C) | 55°F(13°C) | 2.9 in(74 mm) | 68% | 4.4 |
| OctOctober | 65°F(19°C) | 44°F(6°C) | 3.0 in(75 mm) | 69% | 3.0 |
| NovNovember | 51°F(11°C) | 33°F(1°C) | 3.4 in(87 mm) | 76% | 1.9 |
| DecDecember | 39°F(4°C) | 24°F(-4°C) | 2.9 in(74 mm) | 83% | 1.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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