Climate Comfort Score
52/100
Moderate
30-year climate normals from 1 weather station (1991-2020).
Otis, Oregon has an average annual temperature of 52°F and a climate comfort score of 52/100 (Moderate). Annual precipitation totals 96.4". Based on NOAA 30-year normals (1991–2020).
Avg Temperature
52°F (11°C)
Avg High
60°F
Avg Low
44°F
Annual Precip
96.4"
Annual Snow
0.1"
Comfort Score
52/100
Moderate
Climate Comfort Score
52/100
Moderate
Avg Annual Temperature
52°F
30-year mean (NOAA NCEI)
Annual Precipitation
96.4"
Liquid-equivalent total
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Otis area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Otis captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 49°F (9°C) | 38°F (3°C) | 43°F (6°C) | 14.6" | 0.1" | 7.6 | 0.0 |
| February | 52°F (11°C) | 38°F (3°C) | 45°F (7°C) | 10.5" | 0.0" | 6.3 | 0.0 |
| March | 55°F (13°C) | 39°F (4°C) | 47°F (8°C) | 10.8" | 0.0" | 4.5 | 0.0 |
| April | 59°F (15°C) | 41°F (5°C) | 50°F (10°C) | 8.2" | 0.0" | 1.6 | 0.0 |
| May | 63°F (17°C) | 45°F (7°C) | 54°F (12°C) | 4.7" | 0.0" | 0.2 | 0.2 |
| June | 66°F (19°C) | 49°F (9°C) | 57°F (14°C) | 3.5" | 0.0" | 0.0 | 0.5 |
| July | 71°F (22°C) | 51°F (11°C) | 61°F (16°C) | 0.9" | 0.0" | 0.0 | 0.3 |
| August | 72°F (22°C) | 52°F (11°C) | 62°F (17°C) | 1.4" | 0.0" | 0.0 | 0.4 |
| September | 70°F (21°C) | 49°F (10°C) | 60°F (15°C) | 3.4" | 0.0" | 0.0 | 0.1 |
| October | 61°F (16°C) | 45°F (7°C) | 53°F (12°C) | 8.5" | 0.0" | 0.4 | 0.0 |
| November | 53°F (12°C) | 41°F (5°C) | 47°F (8°C) | 14.1" | 0.0" | 3.2 | 0.0 |
| December | 48°F (9°C) | 37°F (3°C) | 42°F (6°C) | 15.8" | 0.0" | 8.0 | 0.0 |
Average monthly rainfall and snowfall
Snow: 0.1"
25.9 days with precipitation
21.0 days with precipitation
22.3 days with precipitation
19.1 days with precipitation
14.7 days with precipitation
12.1 days with precipitation
6.1 days with precipitation
6.7 days with precipitation
9.6 days with precipitation
16.8 days with precipitation
23.5 days with precipitation
26.9 days with precipitation
First Fall Freeze
November 16
50% probability date
Last Spring Freeze
April 4
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,863
Higher = more heating needed
Cooling Degree Days
35
Higher = more cooling needed
Warmest Month
August
Coldest Month
December
The NOAA 1991–2020 climate normals describe Otis, Oregon as a location with an annual average temperature of 52°F, ranging from a mean daily high of 60°F to a mean daily low of 44°F. August is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00356366, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Otis receives roughly 96.4 inches of precipitation each year, with seasonal snowfall possible. Growing-season length varies with elevation and microclimate, with the last spring freeze near April 4 and the first fall freeze near November 16. For energy use, 4,863 heating degree days and 35 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Otis scores 52/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00356366. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.