Nelson, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nelson, a community in Pima County, Arizona.
This Afternoon
73°F
Sunny
Sunny, with a high near 73. Northwest wind around 7 mph.
7-day forecast for Nelson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 7 mph NW | 0% |
| Tonight | 49°F | Clear | 3 mph SE | 0% |
| Thursday | 74°F | Sunny | 1 to 5 mph NE | 0% |
| Thursday Night | 50°F | Mostly Clear | 3 mph ESE | 0% |
| Friday | 74°F | Sunny | 1 to 6 mph NE | 4% |
| Friday Night | 51°F | Mostly Clear | 5 mph NE | 4% |
| Saturday | 74°F | Sunny | 5 mph NE | 0% |
| Saturday Night | 51°F | Clear | 5 to 8 mph E | 0% |
| Sunday | 74°F | Sunny | 2 to 13 mph E | 0% |
| Sunday Night | 50°F | Mostly Clear | 3 to 9 mph ESE | 0% |
| Monday | 74°F | Sunny | 2 to 10 mph E | 1% |
| Monday Night | 52°F | Partly Cloudy | 2 to 6 mph E | 1% |
| Tuesday | 75°F | Sunny | 2 to 6 mph WNW | 1% |
| Tuesday Night | 52°F | Mostly Clear | 1 to 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov) for Nelson (32.430, -111.265). Updated through the day.
Growing snapshot for Nelson
Last spring frost
Feb 23
First fall frost
Dec 6
Growing season
287 days
Hardiness zone
9b
More local growing data for Nelson: nearby ZIP 85654 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Tucson 17 Nw, Az (11.4 mi from Nelson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.