Forsyth, Montana Johnson Station weather

 Latitude N 46° 17' 49"    Longitude W 106° 41' 51"    Elevation 2870 ft

Records began on 17 July 2019. Here are the extremes recorded since then.

Records Since 17 July 2019
Temperature and Humidity
Highest Temperature 113.7 °F at 4:46 PM on 17 July 2022
Lowest Temperature -25.1 °F at 7:16 AM on 01 January 2022
Highest Dew Point 79.2 °F at 3:18 PM on 04 July 2022
Lowest Dew Point -37.4 °F at 6:35 AM on 23 February 2022
Highest Apparent Temperature 111.8 °F at 4:48 PM on 17 July 2022
Lowest Apparent Temperature -33.7 °F at 7:16 AM on 01 January 2022
Lowest Wind Chill Temperature -36.9 °F at 7:07 AM on 06 January 2022
Highest Heat Index 110.4 °F at 5:20 PM on 13 July 2022
Highest Minimum 75.6 °F at 11:54 PM on 20 July 2021
Lowest Maximum -8.0 °F at 12:00 AM on 10 February 2021
Highest Humidity 100 % at 6:43 AM on 08 September 2019
Lowest Humidity 2 % at 3:01 PM on 18 September 2021
Highest Daily Range 107.1 °F on 13 July 2022
Lowest Daily Range 0.0 °F on 02 August 2019
Rainfall
Highest Rain Rate 39.33 in/hr at 3:09 PM on 18 April 2020
Highest Hourly Rainfall 0.58 in at 9:23 PM on 11 August 2019
Highest Daily Rainfall 1.86 in on 11 September 2019
Highest Monthly Rainfall 4.97 in September 2019
Longest Dry Period 49 days to 01 April 2022
Longest Wet Period 5 days to 07 June 2022
Wind
Highest Wind Gust 71.8 mph at 9:59 PM on 03 June 2022
Highest Wind Speed Average 65.6 mph at 6:14 PM on 20 May 2020
Highest Daily Wind Run 595.3 miles on 21 May 2022
Pressure
Lowest Pressure (sl) 26.34 in at 6:04 PM on 23 December 2021
Highest Pressure (sl) 30.91 in at 6:19 AM on 04 September 2019
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