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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
Patchy Fog
Patchy fog before 4am, then patchy frost and patchy fog. Mostly clear. Low around 35, with temperatures rising to around 37 overnight. East southeast wind around 3 mph.

7-day forecast for Dexter

WhenTempForecastWindPrecip
Tonight 35°F Patchy Fog 3 mph ESE 2%
Wednesday 59°F Patchy Fog then Chance Light Rain 0 to 3 mph SSE 31%
Wednesday Night 42°F Light Rain 3 mph S 87%
Thursday 58°F Areas Of Fog then Mostly Sunny 1 mph S 17%
Thursday Night 39°F Mostly Cloudy 1 to 5 mph ESE 14%
Friday 59°F Slight Chance Light Rain 2 mph SE 19%
Friday Night 40°F Partly Cloudy 0 to 6 mph ENE 5%
Saturday 65°F Mostly Sunny 0 to 3 mph ENE 5%
Saturday Night 44°F Light Rain Likely 0 to 12 mph S 65%
Sunday 57°F Light Rain Likely then Areas Of Fog 0 to 5 mph SW 65%
Sunday Night 40°F Areas Of Fog then Mostly Cloudy 2 mph E 14%
Monday 58°F Chance Light Rain 2 mph SSE 29%
Monday Night 41°F Chance Light Rain 1 to 8 mph S 31%
Tuesday 61°F Chance Light Rain 1 to 5 mph SSE 38%

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

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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.