Is this weather normal in Alamosa County?

Colorado · county records since 1895, through September 2026.

Weather › Colorado › Alamosa County

Alamosa County just had its 2nd-warmest September in 132 years, +4° against the usual. Alamosa County is in extreme drought: NOAA's Palmer reading for September was -5.4.

This week

Usual for Oct 28 to Nov 3: highs near 55°, lows near 22°

That is the 1991 to 2020 average for these dates in Alamosa County. The Weather Service forecast fills in below.

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usual high for the datewarmercooler

The last 12 months

Oct: +3.2°OctNov: +5.7°NovDec: +10.0°DecJan 2026: +5.6°JanFeb: +7.7°FebMar: +10.4°MarApr: +2.5°AprMay: +0.9°MayJun: +3.7°JunJul: +4.0°JulAug: +5.8°AugSep: +3.7°Sepwarmercooler

Each bar is a month's average temperature against the usual for that month (1991 to 2020). Ranks compare the same month in every year since 1895.

Every year since 1895

18952025

Rain and drought

Oct: +0.5 inOctNov: +0.3 inNovDec: -0.2 inDecJan 2026: -0.1 inJanFeb: -0.0 inFebMar: -0.7 inMarApr: -0.6 inAprMay: -0.4 inMayJun: -0.5 inJunJul: -0.7 inJulAug: -1.2 inAugSep: +1.6 inSepwetterdrier

Rain and melted snow against the usual for each month. The drought reading is NOAA's Palmer index for the county.

Month by month in Alamosa County

MonthUsual high / lowUsual rainWarmestColdest
January35° / 5°0.5 in29.2° 20036.8° 1984
February41° / 12°0.5 in34.8° 199511.5° 1939
March51° / 20°0.8 in46.2° 202624.5° 1948
April59° / 26°0.9 in47.4° 194335.9° 1920
May68° / 35°1.0 in55.9° 199643.5° 1917
June78° / 43°0.7 in65.2° 201255.2° 1907
July82° / 48°1.6 in68.9° 202660.5° 1906
August79° / 47°1.7 in68.7° 202658.5° 1927
September73° / 39°1.2 in60.0° 202249.6° 1912
October62° / 28°0.9 in50.0° 202438.8° 1969
November48° / 17°0.6 in40.0° 201720.9° 1972
December36° / 7°0.5 in31.3° 202510.2° 1909

Warmest and coldest are the month's whole-month average temperature, with the year it happened.

Towns in Alamosa County

Crime Radar: Alamosa, Monte Vista

Nearby counties