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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.

Today
77°F
Patchy Fog then Mostly Sunny
Patchy fog before 8am. Mostly sunny, with a high near 77. Northeast wind 0 to 5 mph.

7-day forecast for Dexter

WhenTempForecastWindPrecip
Today 77°F Patchy Fog then Mostly Sunny 0 to 5 mph NE 0%
Tonight 48°F Partly Cloudy then Patchy Fog 2 mph NW 0%
Sunday 77°F Patchy Fog then Mostly Sunny 0 to 5 mph NNW 0%
Sunday Night 50°F Mostly Clear then Areas Of Fog 0 to 3 mph NNW 0%
Monday 74°F Areas Of Fog then Mostly Sunny 0 to 6 mph NNW 0%
Monday Night 48°F Mostly Clear then Areas Of Fog 0 to 6 mph NNW 0%
Tuesday 72°F Areas Of Fog then Mostly Sunny 0 to 6 mph NW 0%
Tuesday Night 45°F Mostly Clear then Areas Of Fog 0 to 6 mph NW 0%
Wednesday 71°F Areas Of Fog then Mostly Sunny 0 to 6 mph NW 0%
Wednesday Night 45°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 70°F Mostly Sunny 1 to 6 mph N 4%
Thursday Night 45°F Partly Cloudy then Patchy Fog 0 to 6 mph NNW 9%
Friday 67°F Patchy Fog then Mostly Sunny 0 to 6 mph NNW 7%
Friday Night 43°F Partly Cloudy 1 to 6 mph NNE 9%

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 Sep 19, 2026.