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Phillips County, MT

An ordinary day in Phillips County, MT: was cooler than 37 of 75 earlier years in the county average (county average from NOAA gridded data, 1951 to 2026).

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

High
69.3°F
Warmest since 2025
38th warmest of 76
Low
35.3°F
Coldest since 2019
25th coldest of 76

No measurable precipitation in the county average of Phillips County, MT for 8 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Phillips County, MT since 1951: 35.3°F in 2026; the lowest is 21.3°F, in 1984.
2019: 33.1°F1984: 21.3°F2026: 35.3°F 2026 35.3°F 1984 21.3°F since 2019 1951 2026
  • Normal range, 30.5 to 46.2°F
Every year as a table

Every 29 September high of the county average in Phillips County, MT since 1951: 69.3°F in 2026; the highest is 89.2°F, in 2022.

YearHigh, °FLow, °F
202669.335.3
202580.547
202488.443.8
202366.942.2
202289.249.2
20217441.6
20207238.8
201937.733.1
201849.827.9
201777.142.2
201672.345.4
201568.533.7
201450.742.7
201365.342.7
201278.841.9
201172.534.8
201085.747.7
200965.833.2
200868.935.8
200779.546.2
200674.938.7
200567.428.3
200473.442.4
200361.132.8
200266.132.9
20017654.6
200078.439.6
199956.730.5
199873.241.3
199773.646.2
199662.940
199572.742.8
19947642.9
199368.537.7
199274.130.3
199175.940.6
199062.535.3
198981.645.1
198860.138.2
198768.235.7
198659.338.1
198537.521.8
198455.421.3
198344.931.3
198245.931.4
198166.936.5
198079.442.1
197981.240.8
197864.446.5
197750.542.8
197678.438.1
197575.937.2
197463.331.5
197378.643.1
197251.522
197162.734.8
197080.237.4
196970.743.9
196871.337.9
196787.947.2
196665.542.1
196558.429.5
196458.339.3
196377.939.7
196271.748.4
19616029.5
196060.833.8
195944.825.5
195858.231
195778.544.7
195659.636.5
195556.137.4
195438.729.9
195371.540.7
195277.441.2
195172.830

The month

September 2026 so far averaged 58.9°F in Phillips County, MT, the warmest 1 to 29 September in the county average since 2025, 24th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 69°F in Phillips County, MT, the warmest August in the county average since 2025, tied 43rd warmest of 132 (with 2007, 1997 and 1948) (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 69.3°F averaged over Phillips County, MT, the warmest 29 September in the county average since 2025, 38th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 35.3°F averaged over Phillips County, MT, the coldest 29 September night in the county average since 2019, tied 25th coldest of 76 (with 1990) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Glasgow, MT 60.2 mi, the nearest city with its own station