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
61°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 61. North northeast wind around 5 mph. Chance of precipitation is 40%.
7-day forecast for Mason City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Chance Rain Showers | 5 mph NNE | 40% |
| Saturday | 73°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NNE | 22% |
| Saturday Night | 56°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph NNE | 31% |
| Sunday | 63°F | Slight Chance Rain Showers | 10 mph NE | 23% |
| Sunday Night | 53°F | Chance Rain Showers | 5 to 10 mph NE | 38% |
| Monday | 63°F | Chance Rain Showers | 0 to 10 mph NE | 38% |
| Monday Night | 48°F | Chance Rain Showers | 5 to 10 mph E | 33% |
| Tuesday | 63°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SE | 16% |
| Tuesday Night | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 15% |
| Wednesday | 66°F | Slight Chance Rain Showers | 10 to 15 mph SSE | 17% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 51% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 10 mph SSE | 51% |
| Thursday Night | 55°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 22% |
| Friday | 69°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 22% |
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 Sep 19, 2026.