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Nehalem, OR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Nehalem, a city in Tillamook County, Oregon.

Overnight
42°F
Partly Cloudy
Partly cloudy. Low around 42, with temperatures rising to around 44 overnight. Southeast wind around 1 mph.

7-day forecast for Nehalem

WhenTempForecastWindPrecip
Overnight 42°F Partly Cloudy 1 mph SE 2%
Wednesday 60°F Mostly Cloudy then Light Rain 1 to 7 mph SE 99%
Wednesday Night 48°F Light Rain then Patchy Fog 0 to 8 mph SSW 76%
Thursday 59°F Areas Of Fog then Partly Sunny 0 to 5 mph S 19%
Thursday Night 48°F Mostly Cloudy then Chance Light Rain 0 to 3 mph SSE 47%
Friday 60°F Light Rain 3 to 12 mph S 77%
Friday Night 52°F Light Rain Likely 2 to 6 mph SSE 58%
Saturday 64°F Mostly Cloudy then Light Rain Likely 2 to 16 mph SSE 72%
Saturday Night 52°F Light Rain 13 to 21 mph S 87%
Sunday 57°F Light Rain Likely 0 to 13 mph SSW 56%
Sunday Night 47°F Slight Chance Light Rain 0 to 3 mph ESE 15%
Monday 58°F Chance Light Rain 3 to 9 mph SE 42%
Monday Night 50°F Chance Light Rain 9 to 15 mph S 53%
Tuesday 59°F Chance Light Rain 13 to 17 mph S 53%

Forecast source: National Weather Service (api.weather.gov) for Nehalem (45.720, -123.894). Updated through the day.

Growing snapshot for Nehalem

Last spring frost
Apr 22
First fall frost
Oct 21
Growing season
183 days
Hardiness zone
9a

More local growing data for Nehalem: nearby ZIP 97147 weather · frost dates · planting calendar · Oregon frost dates

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Climate data from the nearest NOAA station, Tillamook, Or (16.1 mi from Nehalem). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.