Harman US

Bow, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bow, a community in Skagit County, Washington.

This Afternoon
57°F
Chance Light Rain
A chance of rain. Cloudy. High near 57, with temperatures falling to around 54 in the afternoon. Southeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Bow

WhenTempForecastWindPrecip
This Afternoon 57°F Chance Light Rain 8 mph SE 33%
Tonight 46°F Light Rain 3 to 14 mph SSE 95%
Thursday 55°F Partly Sunny 3 to 9 mph SSE 10%
Thursday Night 46°F Cloudy then Light Rain 7 to 12 mph SE 90%
Friday 53°F Light Rain 9 to 21 mph SE 96%
Friday Night 48°F Light Rain Likely 3 to 17 mph ESE 59%
Saturday 61°F Chance Light Rain 3 to 18 mph ESE 41%
Saturday Night 48°F Light Rain then Showers And Thunderstorms 13 to 23 mph SSE 90%
Sunday 54°F Showers And Thunderstorms then Chance Light Rain 1 to 13 mph SSW 77%
Sunday Night 40°F Slight Chance Light Rain then Mostly Cloudy 1 to 5 mph ESE 17%
Monday 53°F Mostly Cloudy then Chance Light Rain 2 to 10 mph ESE 26%
Monday Night 46°F Light Rain Likely 10 to 17 mph SE 66%
Tuesday 55°F Light Rain Likely 16 to 21 mph SE 70%
Tuesday Night 49°F Light Rain Likely 12 to 21 mph SE 67%

Forecast source: National Weather Service (api.weather.gov) for Bow (48.561, -122.408). Updated through the day.

Growing snapshot for Bow

Last spring frost
Mar 24
First fall frost
Nov 3
Growing season
224 days
Hardiness zone
8b

More local growing data for Bow: nearby ZIP 98232 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Mt Vernon 3 Wnw, Wa (8.6 mi from Bow). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.