Parkman, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Parkman, a community in Big Horn County, Wyoming.
This Afternoon
54°F
Sunny
Sunny. High near 54, with temperatures falling to around 47 in the afternoon. Southeast wind around 3 mph.
7-day forecast for Parkman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Sunny | 3 mph SE | 0% |
| Tonight | 32°F | Clear | 0 to 5 mph S | 0% |
| Wednesday | 52°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 32°F | Partly Cloudy | 5 mph W | 0% |
| Thursday | 56°F | Mostly Sunny | 1 to 5 mph WNW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 1 to 5 mph W | 2% |
| Friday | 53°F | Sunny | 2 to 6 mph SSW | 3% |
| Friday Night | 35°F | Partly Cloudy | 2 to 10 mph SW | 9% |
| Saturday | 58°F | Sunny | 2 to 10 mph WNW | 2% |
| Saturday Night | 37°F | Mostly Clear | 2 to 8 mph SSW | 0% |
| Sunday | 68°F | Sunny | 3 to 9 mph WSW | 0% |
| Sunday Night | 41°F | Partly Cloudy | 2 to 8 mph WSW | 0% |
| Monday | 58°F | Mostly Sunny | 5 mph ESE | 0% |
| Monday Night | 40°F | Partly Cloudy | 5 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Parkman (44.957, -107.313). Updated through the day.
Growing snapshot for Parkman
Last spring frost
May 21
First fall frost
Sep 17
Growing season
117 days
Hardiness zone
4b
More local growing data for Parkman: nearby ZIP 59089 weather · frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Wyola 1 Sw, Mt (4.9 mi from Parkman). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.