Dexter, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dexter, a community in Lane County, Oregon.
Tonight
35°F
Mostly Clear then Patchy Frost
Patchy frost after 4am. Mostly clear. Low around 35, with temperatures rising to around 37 overnight. East southeast wind around 3 mph.
7-day forecast for Dexter
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 35°F | Mostly Clear then Patchy Frost | 3 mph ESE | 1% |
| Wednesday | 59°F | Patchy Frost then Light Rain Likely | 1 to 5 mph SSE | 56% |
| Wednesday Night | 42°F | Light Rain | 3 mph SSW | 84% |
| Thursday | 58°F | Areas Of Fog then Mostly Sunny | 1 mph E | 24% |
| Thursday Night | 37°F | Partly Cloudy | 1 to 5 mph ESE | 1% |
| Friday | 61°F | Mostly Cloudy | 0 to 3 mph SE | 3% |
| Friday Night | 39°F | Partly Cloudy | 0 to 5 mph ENE | 2% |
| Saturday | 65°F | Mostly Sunny | 0 to 3 mph ENE | 8% |
| Saturday Night | 42°F | Light Rain Likely | 0 to 8 mph SSE | 57% |
| Sunday | 55°F | Light Rain Likely | 2 mph SSE | 57% |
| Sunday Night | 39°F | Slight Chance Light Rain then Mostly Cloudy | 0 to 3 mph E | 15% |
| Monday | 56°F | Slight Chance Light Rain | 2 mph ENE | 15% |
| Monday Night | 40°F | Chance Light Rain | 0 to 8 mph ESE | 27% |
| Tuesday | 58°F | Chance Light Rain | 1 to 6 mph SSE | 30% |
Forecast source: National Weather Service (api.weather.gov) for Dexter (43.922, -122.828). Updated through the day.
Growing snapshot for Dexter
Last spring frost
Mar 7
First fall frost
Nov 27
Growing season
263 days
Hardiness zone
9a
More local growing data for Dexter: nearby ZIP 97431 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
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Eugene
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Heceta Beach
Jasper
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Lowell
Mapleton
Marcola
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Santa Clara
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Veneta
Westfir
Yachats
Climate data from the nearest NOAA station, Lookout Pt Dam, Or (5.1 mi from Dexter). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.