Is this weather normal in Blaine County?

Idaho · county records since 1895, through September 2026.

Weather › Idaho › Blaine County

Blaine County is in severe drought: NOAA's Palmer reading for September was -3.6. Blaine County has warmed about 0.5° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 49°, lows near 26°

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

Loading the forecast...

usual high for the datewarmercooler

The last 12 months

Oct: -1.1°OctNov: +6.6°NovDec: +9.2°DecJan 2026: +3.9°JanFeb: +6.2°FebMar: +7.9°MarApr: -0.1°AprMay: +3.3°MayJun: +0.3°JunJul: +5.4°JulAug: +3.2°AugSep: -0.5°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: +0.6 inOctNov: -0.7 inNovDec: +2.6 inDecJan 2026: -1.1 inJanFeb: -0.2 inFebMar: -1.3 inMarApr: +0.2 inAprMay: -1.6 inMayJun: -0.5 inJunJul: +0.0 inJulAug: +0.0 inAugSep: +0.1 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 Blaine County

MonthUsual high / lowUsual rainWarmestColdest
January31° / 13°2.2 in30.2° 19533.9° 1949
February35° / 15°1.8 in35.0° 19639.8° 1933
March44° / 22°1.9 in41.0° 202618.2° 1917
April52° / 28°1.5 in47.7° 193431.5° 1975
May62° / 36°1.9 in55.8° 199242.4° 2010
June71° / 43°1.3 in64.8° 202150.1° 1908
July82° / 50°0.5 in71.7° 200755.5° 1993
August81° / 49°0.5 in68.7° 202257.8° 1968
September71° / 41°0.9 in61.2° 199047.7° 1965
October56° / 31°1.4 in52.0° 198835.6° 2019
November41° / 21°1.6 in37.7° 202521.6° 1985
December31° / 14°2.6 in32.2° 191711.8° 1990

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

Towns in Blaine County

Crime Radar: Hailey, Bellevue

Nearby counties