climatesince.com

Atchison County, MO

: September 2026 so far averaged 73.5°F in Atchison County, MO, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).

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

High
77°F
Warmest since 2025
31st warmest of 76
Low
60.9°F
Warmest since 1998
6th warmest of 76

No measurable precipitation in the county average of Atchison County, MO for 2 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Atchison County, MO since 1951: 60.9°F in 2026; the lowest is 26.5°F, in 1984.
1998: 63°F1984: 26.5°F2026: 60.9°F 2026 60.9°F 1984 26.5°F since 1998 1951 2026
  • Normal range, 38.1 to 56.2°F
Every year as a table

Every 29 September high of the county average in Atchison County, MO since 1951: 77°F in 2026; the highest is 93.1°F, in 1953.

YearHigh, °FLow, °F
20267760.9
202587.353.6
202485.153.9
202386.457
202270.541.2
202192.257.1
202064.542.9
201966.354
201852.545.8
201778.447.6
201666.346.1
201585.456.8
201482.854.9
201368.542.8
201275.441.9
201183.247.6
201075.749.2
20096839.3
200883.156.6
200781.246.5
200661.542.5
200564.535
200473.938.5
200362.131.8
200283.453.4
200175.745
200081.547.3
199965.340.1
199884.963
199777.347.9
199671.843.6
199582.756.2
199477.446
199368.338.3
199260.635.9
199177.743.2
199076.451.6
198978.243.1
198870.558.1
198775.150.3
198686.161.5
198552.738.5
198453.926.5
198383.463.1
198281.660.5
198176.848.9
198075.450
197981.549.9
197873.748.2
197774.650.8
197659.137.3
197567.342
197464.435.1
197370.349.3
197272.439.4
197187.463.8
197080.543.8
196974.255.3
196881.154.9
196761.132.1
196667.647.9
196579.656.9
196471.137.7
196375.244.9
196267.445.3
196167.241.7
196069.650.5
195960.940.5
195873.647.5
195774.641.2
195684.847
195575.458.8
19547859
195393.167.7
195285.455.2
195163.843.8

The month

August 2026 averaged 75.2°F in Atchison County, MO, the warmest August in the county average since 2022, tied 51st warmest of 132 (with 2011) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 77°F averaged over Atchison County, MO, the warmest 29 September in the county average since 2025, 31st warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 60.9°F averaged over Atchison County, MO, the warmest 29 September night in the county average since 1998, 6th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Omaha, NE 65.5 mi, the nearest city with its own station