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 month-by-month extremes recorded since then.
| Temperature and Humidity | ||
| Highest Temperature | 59.0 °F | at 2:44 PM on 04 January 2020 |
| Lowest Temperature | -25.1 °F | at 7:16 AM on 01 January 2022 |
| Highest Dew Point | 39.2 °F | at 2:18 PM on 10 January 2021 |
| Lowest Dew Point | -29.9 °F | at 7:16 AM on 01 January 2022 |
| Highest Apparent Temperature | 50.8 °F | at 2:17 PM on 04 January 2020 |
| 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 | 59.0 °F | at 2:44 PM on 04 January 2020 |
| Highest Minimum | 36.0 °F | at 12:29 AM on 12 January 2022 |
| Lowest Maximum | -6.2 °F | at 1:33 PM on 05 January 2022 |
| Highest Humidity | 100 % | at 9:48 PM on 07 January 2021 |
| Lowest Humidity | 18 % | at 3:33 PM on 13 January 2021 |
| Highest Daily Range | 43.7 °F | on 08 January 2022 |
| Lowest Daily Range | 5.2 °F | on 09 January 2021 |
| Rainfall | ||
| Highest Rain Rate | 39.33 in/hr | at 3:57 PM on 13 January 2021 |
| Highest Hourly Rainfall | 0.09 in | at 1:46 PM on 27 January 2023 |
| Highest Daily Rainfall | 0.13 in | on 27 January 2023 |
| Highest Monthly Rainfall | 0.34 in | January 2021 |
| Longest Dry Period | 30 days | to 11 January 2020 |
| Longest Wet Period | 2 days | to 31 January 2021 |
| Wind | ||
| Highest Wind Gust | 67.0 mph | at 1:38 PM on 13 January 2021 |
| Highest Wind Speed Average | 49.0 mph | at 1:49 PM on 31 January 2022 |
| Highest Daily Wind Run | 496.1 miles | on 19 January 2022 |
| Pressure | ||
| Lowest Pressure (sl) | 26.52 in | at 12:33 PM on 07 January 2022 |
| Highest Pressure (sl) | 30.56 in | at 8:04 PM on 18 January 2020 |
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Page updated 9/30/2023 5:40:00 AM
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