Climate Comfort Score
37/100
Below Average
Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →
30-year climate normals from 1 weather station (1991-2020).
Tolt S FK Rsvr, Washington has an average annual temperature of 48°F and a climate comfort score of 37/100 (Below Average). Annual precipitation totals 104.3", including 55.2" of snow. Based on NOAA 30-year normals (1991–2020).
Avg Temperature
48°F (9°C)
Avg High
55°F
Avg Low
42°F
Annual Precip
104.3"
Annual Snow
55.2"
Comfort Score
37/100
Below Average
Climate Comfort Score
37/100
Below Average
Avg Annual Temperature
48°F
30-year mean (NOAA NCEI)
Annual Precipitation
104.3"
Plus 55.2" of snow
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Tolt S FK Rsvr area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Tolt S FK Rsvr 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 | 41°F (5°C) | 33°F (0°C) | 37°F (3°C) | 13.6" | 12.0" | 15.5 | 0.0 |
| February | 43°F (6°C) | 33°F (0°C) | 38°F (3°C) | 9.2" | 9.4" | 16.7 | 0.0 |
| March | 46°F (8°C) | 34°F (1°C) | 40°F (4°C) | 11.5" | 9.8" | 14.4 | 0.0 |
| April | 52°F (11°C) | 37°F (3°C) | 45°F (7°C) | 9.7" | 4.7" | 5.1 | 0.0 |
| May | 61°F (16°C) | 44°F (6°C) | 52°F (11°C) | 6.9" | 0.4" | 0.5 | 0.0 |
| June | 65°F (18°C) | 49°F (9°C) | 57°F (14°C) | 6.1" | 0.0" | 0.0 | 0.3 |
| July | 72°F (22°C) | 54°F (12°C) | 63°F (17°C) | 2.5" | 0.0" | 0.0 | 1.0 |
| August | 72°F (22°C) | 54°F (12°C) | 63°F (17°C) | 2.4" | 0.0" | 0.0 | 1.8 |
| September | 66°F (19°C) | 50°F (10°C) | 58°F (15°C) | 5.6" | 0.0" | 0.0 | 0.1 |
| October | 55°F (13°C) | 43°F (6°C) | 49°F (9°C) | 10.5" | 0.2" | 0.9 | 0.0 |
| November | 45°F (7°C) | 36°F (2°C) | 41°F (5°C) | 14.5" | 8.2" | 7.1 | 0.0 |
| December | 40°F (4°C) | 32°F (0°C) | 36°F (2°C) | 11.8" | 10.5" | 16.9 | 0.0 |
Average monthly rainfall and snowfall
Snow: 12.0"
22.4 days with precipitation
Snow: 9.4"
18.5 days with precipitation
Snow: 9.8"
22.8 days with precipitation
Snow: 4.7"
21.1 days with precipitation
Snow: 0.4"
17.8 days with precipitation
15.7 days with precipitation
9.4 days with precipitation
8.7 days with precipitation
12.5 days with precipitation
Snow: 0.2"
18.4 days with precipitation
Snow: 8.2"
22.0 days with precipitation
Snow: 10.5"
22.0 days with precipitation
First Fall Freeze
November 10
50% probability date
Last Spring Freeze
April 13
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
6,287
Higher = more heating needed
Cooling Degree Days
136
Higher = more cooling needed
Warmest Month
August
Coldest Month
December
The NOAA 1991–2020 climate normals describe Tolt S FK Rsvr, Washington as a location with an annual average temperature of 48°F, ranging from a mean daily high of 55°F to a mean daily low of 42°F. August is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00458508, 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. Tolt S FK Rsvr receives roughly 104.3 inches of precipitation each year, with 55.2 inches typically falling as snow. Growing-season length varies with elevation and microclimate, with the last spring freeze near April 13 and the first fall freeze near November 10. For energy use, 6,287 heating degree days and 136 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Tolt S FK Rsvr scores 37/100 (Below Average), 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: USC00458508. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.