Harman US

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

WhenTempForecastWindPrecip
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.