Nelson, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nelson, a community in Pima County, Arizona.
This Afternoon
72°F
Sunny
Sunny, with a high near 72. North northwest wind around 3 mph.
7-day forecast for Nelson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 3 mph NNW | 0% |
| Tonight | 48°F | Mostly Clear | 1 to 6 mph SSE | 0% |
| Wednesday | 73°F | Sunny | 2 to 7 mph WSW | 0% |
| Wednesday Night | 47°F | Mostly Clear | 3 mph ENE | 0% |
| Thursday | 74°F | Sunny | 1 to 5 mph NNE | 0% |
| Thursday Night | 50°F | Mostly Clear | 3 mph NE | 0% |
| Friday | 74°F | Mostly Sunny | 0 to 5 mph ENE | 2% |
| Friday Night | 50°F | Mostly Clear | 5 mph NE | 2% |
| Saturday | 75°F | Sunny | 5 mph ENE | 0% |
| Saturday Night | 51°F | Mostly Clear | 3 to 8 mph E | 1% |
| Sunday | 77°F | Sunny | 2 to 13 mph ESE | 4% |
| Sunday Night | 52°F | Partly Cloudy | 2 to 8 mph ESE | 5% |
| Monday | 77°F | Mostly Sunny | 2 to 9 mph ESE | 7% |
| Monday Night | 52°F | Partly Cloudy | 1 to 6 mph ESE | 2% |
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 4, 2026.