Merna, NE Weather & Growing Conditions
Tonight
61°F
Mostly Cloudy then Showers And Thunderstorms Likely
Showers and thunderstorms likely after midnight. Mostly cloudy, with a low around 61. North northeast wind 5 to 10 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 5 to 10 mph NNE | 69% |
| Saturday | 71°F | Mostly Cloudy | 5 to 10 mph NNE | 14% |
| Saturday Night | 56°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph NE | 29% |
| Sunday | 63°F | Chance Rain Showers | 5 to 10 mph NE | 44% |
| Sunday Night | 54°F | Rain Showers Likely | 5 to 10 mph NE | 73% |
| Monday | 63°F | Chance Rain Showers | 5 to 10 mph NNE | 49% |
| Monday Night | 49°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 26% |
| Tuesday | 64°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SE | 16% |
| Tuesday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SSE | 21% |
| Wednesday | 67°F | Chance Rain Showers | 10 to 15 mph SSE | 31% |
| Wednesday Night | 55°F | Chance Rain Showers | 10 to 15 mph SSE | 40% |
| Thursday | 71°F | Chance Rain Showers | 5 to 10 mph SSE | 40% |
| Thursday Night | 56°F | Chance Rain Showers | 5 mph SE | 25% |
| Friday | 70°F | Chance Rain Showers | 5 to 15 mph SE | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Merna, NE
Last spring frost
May 10
First fall frost
Oct 1
Growing season
143 days
Hardiness zone
5a
Explore more for Merna, NE: full frost dates · planting calendar · Nebraska frost dates
Climate data from the nearest NOAA station, Anselmo 2 Wsw, Ne (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.