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Hardin County, IA

: September 2026 so far averaged 67.1°F in Hardin County, IA, the warmest 1 to 29 September in the county average since 2019, tied 5th warmest of 76 (with 2005) (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
74.2°F
Warmest since 2025
22nd warmest of 76
Low
53.8°F
Warmest since 2023
13th warmest of 76
Precipitation
0.01 in
Wettest since 2020
23rd wettest of 76
Every 29 September low of the county average in Hardin County, IA since 1951: 53.8°F in 2026; the lowest is 27.4°F, in 1967.
2023: 58.6°F1967: 27.4°F2026: 53.8°F 2026 53.8°F 1967 27.4°F since 2023 1951 2026
  • Normal range, 35.1 to 53.3°F
Every year as a table

Every 29 September high of the county average in Hardin County, IA since 1951: 74.2°F in 2026; the highest is 87.5°F, in 1953.

YearHigh, °FLow, °F
202674.253.8
202584.749.3
202484.153.4
20237458.6
202262.932.9
202184.956.9
202060.645.5
201970.350.8
201852.237.2
201776.345.3
201661.447.3
20158354.6
201481.254
201368.841.5
201274.237.7
201177.152.5
201070.847
20096243
200871.655.2
200773.242.2
200658.639.2
200558.735.4
200468.336.6
200356.932
20027148.3
200172.441.4
200076.944.6
199965.337.2
199881.453.2
19977651.4
199667.145.6
199578.950.5
199469.241
199359.634.1
199256.930.3
199167.335.2
199070.648
198978.543.9
198864.656.1
198773.353.5
198677.756.7
198551.239.4
198451.227.7
198383.659.3
198277.854.4
198168.137.6
198076.949.7
197978.152.8
197869.341.8
197771.445.1
197661.440.1
197565.248.6
197458.133.3
197365.159.3
197266.136.3
197182.651.4
197071.541.1
196973.546.4
196862.245.3
196758.727.4
196665.644.5
196573.853.2
196468.633.9
196368.639.3
196267.936.2
196159.234.7
196063.545.3
195956.237
195872.743.5
195770.735.2
195675.542
195572.952
195473.956.1
195387.558.3
195283.948.5
195155.934.1

The month

August 2026 averaged 70.9°F in Hardin County, IA, the warmest August in the county average since 2023, tied 49th warmest of 132 (with 1990, 1957 and 1953) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 74.2°F averaged over Hardin County, IA, the warmest 29 September in the county average since 2025, tied 22nd warmest of 76 (with 2012) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 53.8°F averaged over Hardin County, IA, the warmest 29 September night in the county average since 2023, 13th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: 0.01 in of precipitation averaged over Hardin County, IA, the wettest 29 September in the county average since 2020, tied 23rd wettest of 76 (with 1969 and 1960) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Waterloo, IA 44.3 mi, the nearest city with its own station