Climate Comfort Score
47/100
Moderate
30-year climate normals from 1 weather station (1991-2020).
Elma, Washington has an average annual temperature of 52°F and a climate comfort score of 47/100 (Moderate). Annual precipitation totals 72.0". Based on NOAA 30-year normals (1991–2020).
Avg Temperature
52°F (11°C)
Avg High
63°F
Avg Low
42°F
Annual Precip
72.0"
Comfort Score
47/100
Moderate
Climate Comfort Score
47/100
Moderate
Avg Annual Temperature
52°F
30-year mean (NOAA NCEI)
Annual Precipitation
72.0"
Liquid-equivalent total
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Elma area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Elma 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 | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 49°F (9°C) | 35°F (1°C) | 42°F (5°C) | 11.1" | 12.5 | 0.0 |
| February | 52°F (11°C) | 34°F (1°C) | 43°F (6°C) | 7.0" | 12.3 | 0.0 |
| March | 56°F (14°C) | 36°F (2°C) | 46°F (8°C) | 8.2" | 10.3 | 0.0 |
| April | 62°F (17°C) | 39°F (4°C) | 50°F (10°C) | 5.4" | 5.3 | 0.0 |
| May | 68°F (20°C) | 44°F (7°C) | 56°F (13°C) | 3.3" | 1.5 | 0.3 |
| June | 72°F (22°C) | 48°F (9°C) | 60°F (16°C) | 2.2" | 0.0 | 1.1 |
| July | 78°F (26°C) | 52°F (11°C) | 65°F (18°C) | 0.8" | 0.0 | 3.3 |
| August | 80°F (26°C) | 52°F (11°C) | 66°F (19°C) | 1.4" | 0.0 | 3.7 |
| September | 75°F (24°C) | 48°F (9°C) | 61°F (16°C) | 2.7" | 0.4 | 1.3 |
| October | 64°F (18°C) | 41°F (5°C) | 53°F (11°C) | 7.2" | 3.9 | 0.0 |
| November | 53°F (12°C) | 37°F (3°C) | 45°F (7°C) | 11.4" | 9.5 | 0.0 |
| December | 47°F (9°C) | 34°F (1°C) | 41°F (5°C) | 11.4" | 13.3 | 0.0 |
Average monthly rainfall
22.7 days with precipitation
19.1 days with precipitation
21.6 days with precipitation
19.7 days with precipitation
13.7 days with precipitation
11.3 days with precipitation
5.2 days with precipitation
7.3 days with precipitation
10.4 days with precipitation
18.6 days with precipitation
23.3 days with precipitation
23.3 days with precipitation
First Fall Freeze
October 14
50% probability date
Last Spring Freeze
May 1
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,780
Higher = more heating needed
Cooling Degree Days
171
Higher = more cooling needed
Warmest Month
August
Coldest Month
December
The NOAA 1991–2020 climate normals describe Elma, Washington as a location with an annual average temperature of 52°F, ranging from a mean daily high of 63°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 USC00452531, 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. Elma receives roughly 72.0 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near May 1 and the first fall freeze near October 14. For energy use, 4,780 heating degree days and 171 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Elma scores 47/100 (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: USC00452531. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.