Frannie, WY Weather & Growing Conditions
Tonight
55°F
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 9 to 14 mph NW | 64% |
| Saturday | 62°F | Chance Showers And Thunderstorms | 9 to 23 mph NW | 62% |
| Saturday Night | 48°F | Showers And Thunderstorms | 15 to 24 mph NW | 75% |
| Sunday | 63°F | Rain Showers Likely | 7 to 14 mph NW | 56% |
| Sunday Night | 47°F | Mostly Cloudy | 2 to 7 mph WNW | 5% |
| Monday | 70°F | Mostly Sunny | 5 to 9 mph SE | 0% |
| Monday Night | 50°F | Mostly Clear | 5 mph ESE | 1% |
| Tuesday | 75°F | Sunny | 6 mph SE | 0% |
| Tuesday Night | 52°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph E | 18% |
| Wednesday | 76°F | Sunny | 6 mph SE | 7% |
| Wednesday Night | 52°F | Mostly Clear | 5 mph ENE | 3% |
| Thursday | 78°F | Sunny | 9 mph SE | 2% |
| Thursday Night | 53°F | Partly Cloudy | 7 mph ESE | 2% |
| Friday | 79°F | Mostly Sunny | 9 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Frannie, WY
Last spring frost
May 6
First fall frost
Oct 1
Growing season
148 days
Hardiness zone
5a
Explore more for Frannie, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Deaver, Wy (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.