Climate averages 1991–2020

South Bend weather
in January.

A freezing month with moderate precipitation: the coolest and the 3rd driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high -0.3°C Daytime mean, January
Average low -7.5°C Night-time mean, January
Precipitation 68 mm 11 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in South Bend · average highYear overview

January is a freezing month in South Bend: daytime highs average -0.3°C and nights cool to about -7.5°C. By daytime temperature it is the coolest month of the year.

Expect about 68 mm of precipitation on roughly 11 days, which makes January a month with moderate precipitation (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 32 min on an average January day.

The nearest other city in this atlas is Kalamazoo (87 km away). In January its highs average -0.8°C, 0.6°C cooler than South Bend, with 70 mm of precipitation.

Among the 498 cities listed in the United States, South Bend ranks joint 438th of 498 for the warmest January highs and joint 205th of 498 for the driest January (precipitation, lowest first). The mean January high of those 498 cities is 9.5°C; South Bend is 9.8°C cooler than that mean.

From January to February, average highs rise by 2.0°C to 1.7°C, and monthly precipitation falls from 68 mm to 55 mm.

The annual picture

January in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

South Bend climate table

1991–2020
Monthly climate averages for South Bend, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected -0.3°C-7.5°C-7.5°C6810.89.510 h
February 1.7°C-6.7°C-6.7°C558.410.611 h
March 7.8°C-1.8°C-1.8°C7210.911.912 h
April 14.7°C4.1°C4.1°C10212.513.313 h
May 20.7°C10.5°C10.5°C11413.014.515 h
June 25.8°C16.1°C16.1°C10611.815.115 h
July 27.6°C18.4°C18.4°C10411.714.915 h
August 26.7°C17.7°C17.7°C9710.913.914 h
September 23.1°C13.9°C13.9°C839.812.513 h
October 16.3°C7.9°C7.9°C8410.511.111 h
November 8.8°C1.7°C1.7°C739.79.910 h
December 2.6°C-3.7°C-3.7°C6110.49.29 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

January in nearby cities

Distance from South Bend

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for South Bend) is explained once on the South Bend year overview and on the Sources, method and limits page.