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Indiana

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Indiana Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Indiana year round climate

  • Spring (March–May): Average 42–64°F, climate transitions from cold to warm, with the most rainfall in March and warming beginning in April. Common activities: Outdoor walks, flower viewing. Suggested clothing: Spring jacket, comfortable long pants or jeans, add or remove layers as needed.
  • Summer (June–August): Average 72–73°F, warm and humid climate, with more rainfall in July. Common activities: Swimming, camping, outdoor picnics. Suggested clothing: Light and breathable clothing, short sleeves, shorts.
  • Autumn (September–November): Average 65–43°F, climate transitions from mild to cold, with gradually decreasing rainfall. Common activities: Maple leaf viewing, pumpkin picking. Suggested clothing: Long-sleeved shirts, light jackets, and warm pants.
  • Winter (December–February): Average 1.3–-36.0°F, cold and dry climate, with increased chance of snowfall. Common activities: Skiing, ice skating. Suggested clothing: Heavy coats, hats, scarves, gloves, and warm underwear.

Indiana climatological average

Annual average temperature: approx. 53.1°F / Annual rainfall: approx. 967 mm / Summer humidity: 60%–70% / Rainiest month: March

Indiana monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
28°F
77.2
February
34.2°F
74.9
March
42.3°F
131.7
April
51.3°F
117
May
64.8°F
91.4
June
72.1°F
48.9
July
73.4°F
129.5
August
71.2°F
77.5
September
65.8°F
50.6
October
55°F
63.3
November
43.3°F
53.6
December
34.3°F
51.5

Indiana weather for the next seven days

5/14
Thursday
Sunny
62.8°F/38.8°F
5/15
Friday
Patchy rain nearby
66.5°F/47.4°F
5/16
Saturday
Heavy rain
73.7°F/57.3°F
5/17
Sunday
Moderate rain
80.3°F/61.5°F
5/18
Monday
Moderate rain
81.9°F/63.3°F
5/19
Tuesday
Patchy rain nearby
70.5°F/59.4°F
5/20
Wednesday
Patchy rain nearby
60.3°F/54.3°F