Hyrum, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hyrum, a city in Cache County, Utah.
This Afternoon
73°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 73, with temperatures falling to around 68 in the afternoon. North wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Hyrum
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Chance Showers And Thunderstorms | 5 mph N | 72% |
| Tonight | 47°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 3 mph ESE | 83% |
| Saturday | 66°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 38% |
| Saturday Night | 44°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 mph E | 23% |
| Sunday | 69°F | Sunny | 3 mph NNE | 0% |
| Sunday Night | 46°F | Mostly Clear | 3 mph E | 0% |
| Monday | 75°F | Sunny | 1 to 5 mph E | 0% |
| Monday Night | 51°F | Partly Cloudy | 1 to 5 mph NE | 2% |
| Tuesday | 76°F | Partly Sunny | 1 to 5 mph W | 8% |
| Tuesday Night | 51°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 22% |
| Wednesday | 77°F | Sunny | 5 mph WSW | 6% |
| Wednesday Night | 51°F | Mostly Clear | 1 to 5 mph E | 4% |
| Thursday | 80°F | Sunny | 5 mph SW | 4% |
| Thursday Night | 53°F | Partly Cloudy | 1 to 7 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Hyrum (41.633, -111.846). Updated through the day.
Growing snapshot for Hyrum
Last spring frost
May 12
First fall frost
Sep 28
Growing season
138 days
Hardiness zone
6a
More local growing data for Hyrum: nearby ZIP 84326 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Amalga
Avon
Benson
Cache
Clarkston
Cornish
Hyde Park
Lewiston
Logan
Mendon
Millville
Newton
Nibley
North Logan
Paradise
Peter
Providence
Richmond
River Heights
Smithfield
Trenton
Wellsville
Climate data from the nearest NOAA station, Logan 5 Sw Exp Farm, Ut (3.8 mi from Hyrum). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.