Damascus, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Damascus, a community in Clackamas County, Oregon.
Today
59°F
Mostly Cloudy
Mostly cloudy. High near 59, with temperatures falling to around 55 in the afternoon. North northeast wind around 5 mph.
7-day forecast for Damascus
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Mostly Cloudy | 5 mph NNE | 13% |
| Tonight | 39°F | Mostly Clear then Patchy Fog | 3 mph ESE | 5% |
| Wednesday | 57°F | Patchy Fog then Chance Light Rain | 3 mph S | 45% |
| Wednesday Night | 48°F | Light Rain | 2 to 9 mph SSW | 94% |
| Thursday | 57°F | Chance Light Rain then Partly Sunny | 1 to 7 mph SW | 39% |
| Thursday Night | 46°F | Mostly Cloudy then Chance Light Rain | 1 to 5 mph SE | 43% |
| Friday | 57°F | Chance Light Rain | 1 to 5 mph SE | 47% |
| Friday Night | 47°F | Slight Chance Light Rain | 1 to 5 mph SE | 18% |
| Saturday | 63°F | Partly Sunny then Slight Chance Light Rain | 1 to 5 mph SSE | 15% |
| Saturday Night | 50°F | Light Rain Likely | 2 to 12 mph S | 74% |
| Sunday | 58°F | Light Rain Likely | 2 to 10 mph SSW | 74% |
| Sunday Night | 46°F | Slight Chance Light Rain | 3 mph ESE | 15% |
| Monday | 57°F | Chance Light Rain | 3 mph SE | 43% |
| Monday Night | 47°F | Chance Light Rain | 2 to 6 mph SSE | 48% |
Forecast source: National Weather Service (api.weather.gov) for Damascus (45.426, -122.443). Updated through the day.
Growing snapshot for Damascus
Last spring frost
Mar 16
First fall frost
Nov 20
Growing season
250 days
Hardiness zone
8b
More local growing data for Damascus: nearby ZIP 97089 weather · frost dates · planting calendar · Oregon frost dates
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Johnson City
Lake Oswego
Milwaukie
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Mount Hood Villages
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Oregon City
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Climate data from the nearest NOAA station, Portland Troutdale Ap, Or (8.8 mi from Damascus). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.