Long-Range Weather Forecast for Derby, KS

May 2026 Long Range Weather Forecast for Heartland

Dates	Weather Conditions
May 1-7	Rainy periods, some heavy south; cool
May 8-12	Rainy, chilly
May 13-19	Sunny, then scattered t-storms; warm
May 20-25	Sunny, warm north; showers, cool south
May 26-31	Scattered t-storms, very warm
May	temperature 63° (1° below avg.) precipitation 5" (2" below avg. north, 2" above south)

June 2026 Long Range Weather Forecast for Heartland

Dates	Weather Conditions
Jun 1-7	Scattered t-storms, some heavy; hot
Jun 8-17	Sunny, then t-storms; warm
Jun 18-22	Scattered t-storms, hot
Jun 23-30	A few t-storms, warm
June	temperature 74° (1° above avg.) precipitation 7" (2" above avg.)

12-Month Long-Range Weather Outlook

November 2025 to October 2026

Winter will be warmer than normal, with the coldest periods in mid-December and early and late January. Precipitation will be below normal. Snowfall will be below normal in the north and near normal south, with the snowiest periods in mid-November, late January, and early February. April and May will be warmer than normal, with below-normal precipitation in the north and above-normal south. Summer will be cooler and wetter than usual, with the hottest periods in early and mid-June, early and late July, and early August. September and October will be warmer than normal in the north and cooler south, with below-normal precipitation.

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

Weather Trend Graph

November 2025 to October 2026