Is this weather normal in Adams County?

Colorado · county records since 1895, through September 2026.

Weather › Colorado › Adams County

Adams County just had its warmest September ever recorded, +5° against the usual. Adams County is in extreme drought: NOAA's Palmer reading for September was -5.5.

This week

Usual for Oct 28 to Nov 3: highs near 59°, lows near 29°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +2.8°OctNov: +5.4°NovDec: +9.9°DecJan 2026: +3.3°JanFeb: +9.6°FebMar: +10.3°MarApr: +2.8°AprMay: +0.5°MayJun: +1.7°JunJul: +3.5°JulAug: +3.2°AugSep: +5.1°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: -0.7 inOctNov: -0.3 inNovDec: -0.1 inDecJan 2026: -0.1 inJanFeb: -0.5 inFebMar: -0.4 inMarApr: -1.0 inAprMay: -0.5 inMayJun: +0.2 inJunJul: -1.3 inJulAug: +0.0 inAugSep: +0.4 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 Adams County

MonthUsual high / lowUsual rainWarmestColdest
January43° / 16°0.4 in37.0° 198610.5° 1930
February46° / 18°0.5 in41.6° 195412.7° 1899
March55° / 26°1.0 in50.8° 202625.0° 1912
April62° / 32°1.8 in53.7° 194636.8° 1920
May72° / 42°2.4 in62.5° 193448.4° 1917
June84° / 52°2.0 in73.5° 201259.9° 1928
July90° / 58°2.2 in77.6° 200367.3° 1895
August87° / 56°1.9 in75.7° 202065.2° 1915
September79° / 47°1.3 in68.5° 202653.7° 1965
October66° / 34°1.0 in57.7° 195039.5° 1969
November53° / 24°0.7 in45.6° 194924.1° 1929
December43° / 16°0.4 in39.4° 202514.9° 1983

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

Towns in Adams County

Nearby counties