Long-Range Weather Forecast for New Haven, IN

60-Day Weather Forecast

March 2026 Long Range Weather Forecast for Lower Lakes
DatesWeather Conditions
Mar 1-7Snowy; chilly, then milder
Mar 8-13Lake-effect snow east, flurries west; colder
Mar 14-18Sunny, warmer
Mar 19-28Showers, turning very warm
Mar 29-31Sunny, cooler
Marchtemperature 41° (3° above avg.)
precipitation 2" (1" below avg.)
April 2026 Long Range Weather Forecast for Lower Lakes
DatesWeather Conditions
Apr 1-14Rainy periods; turning cooler east, warm west
Apr 15-24Showers, mild east; periods of heavy rain, warm west
Apr 25-27Sunny, mild
Apr 28-30Rainy, cooler
Apriltemperature 50.5° (avg. east, 3° above west)
precipitation 4" (1" below avg. east, 1" above west)
Map showing Old Farmer's Almanac long range weather region number 6

12-Month Long-Range Weather Outlook

November 2025 to October 2026

Winter will be warmer than normal, with the coldest periods in mid- to late December, early and late January, and early February. Precipitation will be below normal, and snowfall will be near to below normal, with the snowiest periods in mid- to late November, much of December, early and late January, early February, and early to mid-March. April and May temperatures will be above normal, and precipitation will be below normal in the east and above west. Summer will be warmer than normal, with the hottest periods in early June and late June into early July. Rainfall will be above normal. September and October will be cooler and drier than usual.

See the complete 12-month weather forecast in The Old Farmer’s Almanac..

Weather Trend Graph

November 2025 to October 2026

Weather Trend Graph for Lower Lakes
The Old Farmer's Almanac Store