New Ulm, TX Weather & Growing Conditions
This Afternoon
78°F
Partly Sunny
Partly sunny. High near 78, with temperatures falling to around 72 in the afternoon. North wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Partly Sunny | 5 mph N | 0% |
| Tonight | 55°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 75°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 53°F | Mostly Clear | 0 mph | 2% |
| Thursday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph SE | 24% |
| Thursday Night | 59°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 10 mph N | 19% |
| Friday | 75°F | Sunny | 5 to 10 mph N | 4% |
| Friday Night | 53°F | Mostly Clear | 5 mph N | 1% |
| Saturday | 71°F | Partly Sunny | 5 to 10 mph N | 15% |
| Saturday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 16% |
| Sunday | 69°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Sunday Night | 47°F | Mostly Clear | 0 mph | 6% |
| Monday | 71°F | Sunny | 0 to 5 mph N | 2% |
| Monday Night | 48°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Ulm, TX
Last spring frost
Feb 21
First fall frost
Dec 1
Growing season
285 days
Hardiness zone
9a
Explore more for New Ulm, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Eagle Lake Resch Ctr, Tx (12.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.