Mason City, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mason City, a village in Custer County, Nebraska.
This Afternoon
88°F
Sunny
Sunny, with a high near 88. North wind around 5 mph.
7-day forecast for Mason City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Sunny | 5 mph N | 2% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 70% |
| Saturday | 72°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NNE | 21% |
| Saturday Night | 57°F | Mostly Cloudy | 5 to 10 mph NNE | 3% |
| Sunday | 64°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Sunday Night | 54°F | Chance Rain Showers | 5 to 10 mph NE | 46% |
| Monday | 63°F | Chance Rain Showers | 0 to 10 mph NNE | 46% |
| Monday Night | 49°F | Chance Showers And Thunderstorms | 5 to 10 mph ENE | 35% |
| Tuesday | 64°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ESE | 15% |
| Tuesday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 17% |
| Wednesday | 67°F | Chance Rain Showers | 10 to 15 mph SSE | 30% |
| Wednesday Night | 54°F | Chance Rain Showers | 5 to 10 mph SSE | 44% |
| Thursday | 69°F | Chance Rain Showers | 5 to 10 mph SSE | 44% |
| Thursday Night | 55°F | Chance Rain Showers | 5 to 10 mph SE | 27% |
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.