Climate Comfort Score
52/100
Moderate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Grizzly
Grizzly, Oregon averages 45°F a year and scores 52/100 on the comfort index - moderate, milder than 26% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
45°F (7°C)
Avg High
61°F
Avg Low
30°F
Annual Precip
13.4"
Annual Snow
21.2"
Comfort Score
52/100
Moderate
Climate Comfort Score
52/100
Moderate
Avg Annual Temperature
45°F
30-year mean (NOAA NCEI)
Annual Precipitation
13.4"
Plus 21.2" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Grizzly area.
Grizzly's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
52 Top 74% higher than 26% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
Grizzly's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running 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 | 42°F (6°C) | 23°F (-5°C) | 33°F (0°C) | 1.4" | 5.1" | 25.2 | 0.0 |
| February | 45°F (7°C) | 23°F (-5°C) | 34°F (1°C) | 1.1" | 4.1" | 24.4 | 0.0 |
| March | 51°F (10°C) | 25°F (-4°C) | 38°F (3°C) | 1.2" | 1.8" | 25.9 | 0.0 |
| April | 57°F (14°C) | 27°F (-3°C) | 42°F (6°C) | 1.3" | 0.4" | 21.7 | 0.0 |
| May | 66°F (19°C) | 33°F (0°C) | 49°F (10°C) | 1.5" | 0.2" | 14.6 | 0.2 |
| June | 73°F (23°C) | 37°F (3°C) | 55°F (13°C) | 1.1" | 0.0" | 7.7 | 1.4 |
| July | 84°F (29°C) | 41°F (5°C) | 63°F (17°C) | 0.5" | 0.0" | 2.2 | 7.7 |
| August | 83°F (28°C) | 41°F (5°C) | 62°F (17°C) | 0.4" | 0.0" | 2.2 | 6.2 |
| September | 75°F (24°C) | 36°F (2°C) | 56°F (13°C) | 0.6" | 0.0" | 8.1 | 1.5 |
| October | 62°F (16°C) | 30°F (-1°C) | 46°F (8°C) | 1.1" | 0.4" | 18.7 | 0.0 |
| November | 48°F (9°C) | 26°F (-4°C) | 37°F (3°C) | 1.5" | 2.0" | 21.6 | 0.0 |
| December | 41°F (5°C) | 22°F (-6°C) | 31°F (0°C) | 1.7" | 7.2" | 26.5 | 0.0 |
Average monthly rainfall and snowfall
Snow: 5.1"
9.7 days with precipitation
Snow: 4.1"
9.1 days with precipitation
Snow: 1.8"
10.5 days with precipitation
Snow: 0.4"
10.1 days with precipitation
Snow: 0.2"
10.1 days with precipitation
6.5 days with precipitation
3.4 days with precipitation
3.3 days with precipitation
4.0 days with precipitation
Snow: 0.4"
7.8 days with precipitation
Snow: 2.0"
11.8 days with precipitation
Snow: 7.2"
10.7 days with precipitation
First Fall Freeze
N/A
50% probability date
Last Spring Freeze
N/A
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,211
Higher = more heating needed
Cooling Degree Days
99
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Grizzly's climate means for you
Grizzly runs 45°F a year - peaking in July, coldest in December.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
An annual average temperature of 45°F, ranging from a mean daily high of 61°F to a mean daily low of 30°F is what the NOAA 1991–2020 climate normals report for Grizzly, Oregon. July is typically the warmest month of the year, while December is the coldest. That baseline comes from station USC00353542 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.
Beyond temperature, Grizzly averages 13.4 inches of precipitation annually, with 21.2 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. Growing-season length varies with elevation and microclimate. Turning to energy use, 7,211 heating degree days and 99 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Grizzly scores 52/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings December-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00353542. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.