Esperance, WA climate
Esperance has mild winters and cool summers. A typical July afternoon reaches 75°, a January night drops to 36°, and about 4 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Esperance feels like
Winter
Spring
Summer
Fall
Esperance weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 47° | 36° | 4.8" | 0.9" | 19 | 1 | 37° – 46° |
| February | 49° | 36° | 3.5" | 1.0" | 16 | 1 | 35° – 48° |
| March | 53° | 38° | 4.1" | 0 | 18 | 0 | 41° – 50° |
| April | 58° | 41° | 2.8" | 0 | 16 | 0 | 45° – 55° |
| May | 65° | 47° | 2.1" | 0 | 12 | 0 | 52° – 60° |
| June | 69° | 51° | 1.6" | 0 | 11 | 0 | 57° – 65° |
| July | 75° | 55° | 0.8" | 0 | 5 | 0 | 61° – 69° |
| August | 76° | 55° | 1.0" | 0 | 6 | 0 | 61° – 68° |
| September | 70° | 51° | 1.6" | 0 | 9 | 0 | 58° – 63° |
| October | 59° | 45° | 3.7" | 0 | 15 | 0 | 49° – 57° |
| November | 51° | 39° | 5.2" | 0.2" | 19 | 0 | 41° – 50° |
| December | 46° | 35° | 5.2" | 1.7" | 20 | 1 | 36° – 44° |
| Year | 60° | 44° | 36.3" | 3.8" | 163 | 2 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Esperance
Esperance gets 36 inches of rain and melted snow a year. December is the wettest month and July the driest. Rain or snow falls on about 163 days a year.
About 259 frost-free days a year
In half of years the last 32° night comes by March 8 and the first one by November 23. That leaves about 259 frost-free days for gardens, longer than 92% of U.S. towns.
Heating and cooling a home in Esperance
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Esperance, 96% of that work is heating and 4% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
How Esperance compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Esperance averaged 1.1° warmer than the 1900s. The biggest change is in January (+2.4°). The shift is smaller than in 60% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Esperance’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 35° to 48°. September is the most reliable, staying within 6°.
Common questions about Esperance’s climate
What is the coldest month in Esperance?
December, with a typical high of 46° and a low of 35°.
What is the hottest month in Esperance?
August, with a typical high of 76° and a low of 55°. About 2 days a year reach 90°.
How much snow does Esperance get?
About 4 inches in a normal winter, most of it in December.
When is the first frost in Esperance?
In half of years the first 32° night comes by November 23, and the last spring frost by March 8.
What is the rainiest month in Esperance?
December, with 5.2 inches of rain and melted snow. The year totals 36 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Esperance itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Seattle Sand Pt WSFO, WA (9 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.