Hyrum, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hyrum, a city in Cache County, Utah.
Overnight
54°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 54, with temperatures rising to around 58 overnight. East wind around 2 mph.
7-day forecast for Hyrum
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Patchy Smoke | 2 mph E | 0% |
| Tuesday | 89°F | Patchy Smoke | 2 to 6 mph NW | 0% |
| Tuesday Night | 57°F | Areas Of Smoke | 2 to 6 mph NE | 0% |
| Wednesday | 91°F | Areas Of Smoke | 2 to 6 mph W | 0% |
| Wednesday Night | 59°F | Areas Of Smoke then Mostly Clear | 5 mph S | 0% |
| Thursday | 98°F | Sunny | 6 mph SW | 0% |
| Thursday Night | 64°F | Clear | 5 mph SSE | 0% |
| Friday | 100°F | Sunny | 3 to 7 mph SSW | 0% |
| Friday Night | 67°F | Clear | 6 mph SSE | 0% |
| Saturday | 100°F | Sunny | 3 to 7 mph S | 0% |
| Saturday Night | 69°F | Mostly Clear | 3 to 7 mph SSE | 1% |
| Sunday | 99°F | Mostly Sunny | 3 to 8 mph SW | 2% |
| Sunday Night | 68°F | Mostly Clear | 7 mph SSE | 1% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 15% |
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 Aug 4, 2026.