Mason City, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mason City, a village in Custer County, Nebraska.
Overnight
31°F
Partly Cloudy
Partly cloudy, with a low around 31. Northwest wind around 10 mph.
7-day forecast for Mason City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 31°F | Partly Cloudy | 10 mph NW | 0% |
| Wednesday | 50°F | Sunny | 10 to 15 mph NW | 1% |
| Wednesday Night | 35°F | Mostly Cloudy | 5 to 10 mph NW | 12% |
| Thursday | 52°F | Partly Sunny | 5 to 15 mph NNW | 0% |
| Thursday Night | 26°F | Mostly Clear | 0 to 5 mph N | 0% |
| Friday | 50°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Friday Night | 29°F | Partly Cloudy | 0 to 5 mph SSW | 0% |
| Saturday | 59°F | Sunny | 5 mph W | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 62°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 38°F | Clear | 5 to 10 mph SW | 0% |
| Monday | 64°F | Sunny | 5 to 10 mph WNW | 0% |
| Monday Night | 36°F | Mostly Clear | 0 to 5 mph N | 0% |
| Tuesday | 61°F | Mostly Sunny | 0 to 5 mph E | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mason City (41.222, -99.299). Updated through the day.
Growing snapshot for Mason City
Last spring frost
May 3
First fall frost
Oct 5
Growing season
153 days
Hardiness zone
5b
More local growing data for Mason City: nearby ZIP 68855 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mason City, Ne (3.9 mi from Mason City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.