Average Weather Data for Grand Coulee, Washington
Monthly Averages
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Monthly high in °F: | 33° | 40° | 51° | 61° | 70° | 78° | 87° | 87° | 76° | 61° | 43° | 32° |
| Average Monthly low in °F: | 23° | 25° | 31° | 37° | 45° | 51° | 58° | 57° | 49° | 39° | 30° | 22° |
| Average Snow/Rain (Precip.) (in inches) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days with precipitation: | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Hours of sunshine: | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Yearly Averages
What's The Average High Temp in Grand Coulee?
59.9 °F
What's the Average Low in Grand Coulee?
38.9 °F
What's the Average Temperature in Grand Coulee?
49.4 °F
How Many Inches of Rain per year does Grand Coulee get ?
10.75 inches
How Many Rainy Days a year are there in Grand Coulee?
N/A
How Much Sunshine each year is there in Grand Coulee (in hours)?
N/A
How much, if any, snow falls each year in Grand Coulee?
N/A
| What's The Average High Temp in Grand Coulee? | 59.9 °F |
| What's the Average Low in Grand Coulee? | 38.9 °F |
| What's the Average Temperature in Grand Coulee? | 49.4 °F |
| How Many Inches of Rain per year does Grand Coulee get ? | 10.75 inches |
| How Many Rainy Days a year are there in Grand Coulee? | N/A |
| How Much Sunshine each year is there in Grand Coulee (in hours)? | N/A |
| How much, if any, snow falls each year in Grand Coulee? | N/A |
N/A = This data was not available for this city. Usually this means the weather station did not supply, track, or have this particular information.
Grand Coulee Temperature and Rain Graphs
Average high in °F
Average low in °F
Average precipitation in inches
