Dayton, Oregon Climate
United States
Pop. 2,575 Elev. 51 m / 167 ft
TZ: America/Los_Angeles (UTC-7) ·
Dayton sees warm summers peaking at 87°F (31°C) in July, and cool winters that bottom out around 34°F (1°C) in January. Precipitation occurs on roughly 65 days per year (40.8 in / 1037 mm total), with 6 in (147 mm) of annual snowfall. Overcast skies are common, with only 116 sunny days per year. Nearby lake water reaches 68°F (20°C) in summer.
| Temperature | 87°F (31°C) high | 34°F (1°C) low |
| Feels like | 91°F (33°C) high | 34°F (1°C) low |
| Rain | 65 days | 40.8 in (1037 mm) /yr |
| Snow | 0 days | 5.8 in (147 mm) /yr |
| Sky | 116 sunny | 19 stormy |
| Wind | 2.7 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May, Jun, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
51
Jan 72
Feb 85
Mar 53
Apr 61
May 41
Jun 23
Jul 44
Aug 41
Sep 58
Oct 86
Nov 83
Dec Humidity (%)
78
Jan 79
Feb 78
Mar 63
Apr 59
May 55
Jun 50
Jul 52
Aug 61
Sep 74
Oct 87
Nov 87
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 22 mi Salem-Willamette Valley Airport/McNary Field (SLE)
Ski resort 64 mi Mt. Hood Skibowl
National park 26 mi Willamette Stone State Heritage Site
Mountain peak
(5,013 ft) 49 mi Rocky Top
Hospital 5 mi Willamette Valley Medical Center
Hiking trail 20 mi Hagg Lake Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 49°F 9°C | 34°F 1°C | 3.7 in 94 mm | 0.1 in3 mm | 13 |
| February | 50°F 10°C | 37°F 3°C | 5.3 in 135 mm | 5.7 in144 mm | 3 |
| March | 57°F 14°C | 43°F 6°C | 7.9 in 200 mm | 0.0 in1 mm | 2 |
| April | 66°F 19°C | 44°F 7°C | 2.3 in 58 mm | — | 11 |
| May | 71°F 22°C | 48°F 9°C | 1.0 in 25 mm | — | 8 |
| June | 79°F 26°C | 53°F 12°C | 0.8 in 19 mm | — | 15 |
| July | 87°F 31°C | 59°F 15°C | 0.0 in 1 mm | — | 23 |
| August | 87°F 31°C | 61°F 16°C | 0.4 in 11 mm | — | 15 |
| September | 81°F 27°C | 55°F 13°C | 1.2 in 29 mm | — | 16 |
| October | 63°F 17°C | 46°F 8°C | 3.9 in 98 mm | — | 9 |
| November | 55°F 13°C | 44°F 7°C | 6.0 in 153 mm | — | 0 |
| December | 53°F 12°C | 42°F 6°C | 8.4 in 213 mm | — | 1 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 0 |
| February | 3 | 2 |
| March | 2 | 6 |
| April | 11 | 2 |
| May | 8 | 1 |
| June | 15 | 0 |
| July | 23 | 0 |
| August | 15 | 0 |
| September | 16 | 0 |
| October | 9 | 3 |
| November | 0 | 4 |
| December | 1 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 38°F 4°C |
| February | 35°F 2°C |
| March | 44°F 6°C |
| April | 50°F 10°C |
| May | 56°F 13°C |
| June | 62°F 17°C |
| July | 67°F 19°C |
| August | 68°F 20°C |
| September | 66°F 19°C |
| October | 54°F 12°C |
| November | 47°F 9°C |
| December | 45°F 7°C |