Frannie, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frannie, a town in Big Horn County, Wyoming.
Today
76°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 76. East wind 1 to 5 mph.
7-day forecast for Frannie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Areas Of Smoke | 1 to 5 mph E | 0% |
| Tonight | 52°F | Smoke | 1 to 9 mph N | 2% |
| Wednesday | 84°F | Sunny | 1 to 6 mph E | 0% |
| Wednesday Night | 56°F | Mostly Clear | 1 to 5 mph N | 0% |
| Thursday | 93°F | Sunny | 1 to 8 mph E | 0% |
| Thursday Night | 60°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Friday | 98°F | Sunny | 1 to 7 mph SE | 0% |
| Friday Night | 64°F | Mostly Clear | 7 mph N | 0% |
| Saturday | 97°F | Sunny | 7 mph N | 0% |
| Saturday Night | 63°F | Mostly Clear | 6 mph N | 0% |
| Sunday | 95°F | Sunny | 6 mph NNW | 2% |
| Sunday Night | 62°F | Partly Cloudy | 8 mph N | 6% |
| Monday | 93°F | Sunny | 8 mph NNW | 2% |
| Monday Night | 61°F | Partly Cloudy | 6 to 9 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov) for Frannie (44.971, -108.621). Updated through the day.
Growing snapshot for Frannie
Last spring frost
May 6
First fall frost
Oct 1
Growing season
148 days
Hardiness zone
5a
More local growing data for Frannie: nearby ZIP 82423 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Deaver, Wy (6.6 mi from Frannie). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.