Climate averages 1991–2020
Lafayette (Indiana), United States weather
in January.
A cold month with moderate precipitation: the coolest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a cold month in Lafayette (Indiana), United States: daytime highs average 1.1°C and nights cool to about -6.8°C. By daytime temperature it is the coolest month of the year.
Expect about 70 mm of precipitation on roughly 9 days, which makes January a month with moderate precipitation (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 38 min on an average January day.
The nearest other city in this atlas is Carmel (81 km away). In January its highs average 1.6°C, about as warm as Lafayette (Indiana), United States, with 79 mm of precipitation.
Among the 498 cities listed in the United States, Lafayette (Indiana), United States ranks joint 418th of 498 for the warmest January highs and joint 219th of 498 for the driest January (precipitation, lowest first). The mean January high of those 498 cities is 9.5°C; Lafayette (Indiana), United States is 8.3°C cooler than that mean.
From January to February, average highs rise by 2.6°C to 3.7°C, and monthly precipitation falls from 70 mm to 59 mm.
The annual picture
January in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Lafayette (Indiana), United States climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 1.1°C-6.8°C | -6.8°C | 70 | 9.1 | 9.610 h |
| February | 3.7°C-5.4°C | -5.4°C | 59 | 8.2 | 10.611 h |
| March | 9.7°C-0.4°C | -0.4°C | 84 | 10.4 | 11.912 h |
| April | 16.4°C5.7°C | 5.7°C | 109 | 11.7 | 13.313 h |
| May | 21.9°C11.9°C | 11.9°C | 109 | 13.3 | 14.414 h |
| June | 26.4°C17.0°C | 17.0°C | 110 | 12.8 | 15.015 h |
| July | 28.1°C19.0°C | 19.0°C | 92 | 11.2 | 14.715 h |
| August | 27.6°C18.4°C | 18.4°C | 82 | 9.8 | 13.814 h |
| September | 24.5°C14.7°C | 14.7°C | 68 | 8.1 | 12.513 h |
| October | 17.7°C8.5°C | 8.5°C | 79 | 9.0 | 11.211 h |
| November | 10.0°C2.0°C | 2.0°C | 78 | 8.5 | 10.010 h |
| December | 3.7°C-3.6°C | -3.6°C | 64 | 9.2 | 9.39 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
- Carmel in JanuaryUnited States · 81 kmHigh 1.6°C · Low -6.4°C · 79 mm precipitation
- Fishers in JanuaryUnited States · 89 kmHigh 1.7°C · Low -6.4°C · 79 mm precipitation
- Indianapolis in JanuaryUnited States · 94 kmHigh 1.9°C · Low -6.0°C · 80 mm precipitation
- Champaign in JanuaryUnited States · 121 kmHigh 1.5°C · Low -6.7°C · 70 mm precipitation
- Muncie in JanuaryUnited States · 129 kmHigh 1.2°C · Low -6.9°C · 77 mm precipitation
- Gary in JanuaryUnited States · 137 kmHigh -0.5°C · Low -6.8°C · 66 mm precipitation
- Hammond in JanuaryUnited States · 140 kmHigh -0.5°C · Low -7.2°C · 63 mm precipitation
- Bloomington (Indiana), United States in JanuaryUnited States · 142 kmHigh 3.2°C · Low -4.7°C · 87 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lafayette) is explained once on the Lafayette (Indiana), United States year overview and on the Sources, method and limits page.