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Merrillville (IN) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Merrillville (Indiana). The numbers are calculated over a 30-year period to provide a reliable average.

  • A lot of rain (rainy season) falls in the months: April, May, June, July, August and September.
  • On average, August is the wettest month with 146 mm of precipitation.
  • On average, November is the driest month with 55 mm of precipitation.
  • The average amount of annual precipitation is 1096 mm.

Current rainfall in Merrillville (IN)

Fri   Nov 22
9°C | 2°C
NW 25 km/h
0.4 mm
overcast and  chance of slight rain

overcast and chance of slight rain

Sat   Nov 23
8°C | 3°C
SW 14 km/h
broken clouds and no rain

broken clouds and no rain

Sun   Nov 24
12°C | 3°C
S 14 km/h
broken clouds and no rain

broken clouds and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Merrillville.

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