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Weather in Arma, KS · National Weather Service + NOAA

Arma has milder winters than most of Kansas

Arma has chilly winters and warm summers. A typical July afternoon reaches 90°, a January night drops to 24°, and about 6 inches of snow falls in a normal winter. Normal November highs come to 57°, and lows to 37°.

Winter 46°/27°Spring 67°/46°Summer 88°/67°Fall 69°/48°
Right now
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Sunrise 7:45 am · sunset 6:19 pm

Getting the latest forecast from the National Weather Service…

What stands out about Arma’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Milder winters than most of KansasJanuary nights average 24°, milder than 1,945 of 1,996 Kansas towns.A long growing season209 frost-free days, from Apr 4 to Nov 1.Less snow than most of KansasAbout 6 inches a winter, less than 1,937 of 1,996 Kansas towns.Wetter than most of Kansas46 inches of rain and melted snow a year, more than 1,985 of 1,996 Kansas towns.
A normal year

Where today sits in Arma’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
46° / 27°
1 days with an inch or more of snow
Spring
67° / 46°
Last frost around Apr 4
Summer
88° / 67°
52 days reach 90° in a normal year
Fall now
69° / 48°
First frost around Nov 1
Pastthe usual first frost (Nov 1). Last frost next spring: Apr 4
Best months to be outside
AprMaySepOct
Highs of 62–84° and lows of 40° or more
How much snow does Arma get?About 6 inches a winter.When is it wettest?May, with 6.4 inches.Is it warmer than it used to be?+0.7° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in Arma.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Arma itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Girard, KS (8 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.