Climate and monthly weather forecastMineral, WA
Climate and monthly weather forecast
Weather in January
January is a frosty winter month in Mineral, Washington, with an average temperature ranging between min 32.5°F (0.3°C) and max 43°F (6.1°C). Upon the beginning of January, Mineral's high-temperatures register at a frosty 43°F (6.1°C), closely mirroring the preceding month. Weather in January »Weather in February
February, the last month of the winter in Mineral, is also a frosty month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 43.3°F (6.3°C). The advent of February signifies a minor shift to an average high-temperature of a still frosty 43.3°F (6.3°C), aligning closely with January. Weather in February »Weather in March
March, the first month of the spring in Mineral, is also a frosty month, with an average temperature fluctuating between 48°F (8.9°C) and 33.4°F (0.8°C). March's advent denotes a minor fluctuation in the average high-temperature to a still chilly 48°F (8.9°C) from February's 43.3°F (6.3°C). Weather in March »Weather in April
April in Mineral, Washington, is a cool spring month, with an average temperature ranging between max 53.2°F (11.8°C) and min 36.3°F (2.4°C). The arrival of April brings an average high-temperature of a cool 53.2°F (11.8°C), closely following the temperature pattern of March. Weather in April »Weather in May
May, the last month of the spring in Mineral, is a refreshing month, with an average temperature ranging between max 62.1°F (16.7°C) and min 40.6°F (4.8°C). The arrival of May introduces a minor uplift in high-temperatures, adjusting from a cool 53.2°F (11.8°C) in April to a comfortable 62.1°F (16.7°C). Weather in May »Weather in June
The first month of the summer, June, is also an enjoyable month in Mineral, Washington, with an average temperature varying between 43.9°F (6.6°C) and 66.7°F (19.3°C). With June's advent, Mineral sees an average high-temperature of a still enjoyable 66.7°F (19.3°C), subtly shifted from May's 62.1°F (16.7°C). Weather in June »Weather in July
July in Mineral, Washington, is a warm summer month, with an average temperature ranging between max 74.8°F (23.8°C) and min 47.8°F (8.8°C). Mineral in July observes a minor temperature shift, with average high-temperatures adjusting from a comfortable 66.7°F (19.3°C) in June to a moderately hot 74.8°F (23.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Mineral, Washington, with an average temperature varying between 49.5°F (9.7°C) and 75°F (23.9°C). August, known for its average high temperature of 75°F (23.9°C) and an average low temperature of 49.5°F (9.7°C), is the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Mineral, Washington, with an average temperature varying between 68.2°F (20.1°C) and 46°F (7.8°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 75°F (23.9°C) in August to a pleasant 68.2°F (20.1°C). Weather in September »Weather in October
October, the same as September, in Mineral, Washington, is a moderate autumn month, with an average temperature varying between 57.6°F (14.2°C) and 41.5°F (5.3°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a pleasant 68.2°F (20.1°C) to a moderate 57.6°F (14.2°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Mineral, Washington, with an average temperature fluctuating between 47.3°F (8.5°C) and 36.3°F (2.4°C). November's onset corresponds with a shift in the average high-temperature, moving from a moderate 57.6°F (14.2°C) in October to a frosty 47.3°F (8.5°C). Weather in November »Weather in December
December, the first month of the winter in Mineral, is still a cold month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 41.2°F (5.1°C). Mineral's December weather, with an average high temperature of 41.2°F (5.1°C) and an average low temperature of 31.1°F (-0.5°C), tends to be the coldest of the year. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mineral, WA
The warmest month (with the highest average high temperature) is August (75°F).
The month with the lowest average high temperature is December (41.2°F).
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).
Average pressure
Mineral, WA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
30.02"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed
Mineral, WA
- Average wind speed in January:
5mph - Average wind speed in February:
4.7mph - Average wind speed in March:
4.8mph - Average wind speed in April:
4.3mph - Average wind speed in May:
3.9mph - Average wind speed in June:
3.9mph
- Average wind speed in July:
3.8mph - Average wind speed in August:
3.6mph - Average wind speed in September:
3.8mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity
Mineral, WA
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Mineral, WA
- Average rainfall in January:
5.63" - Average rainfall in February:
3.78" - Average rainfall in March:
4.06" - Average rainfall in April:
3.03" - Average rainfall in May:
2.24" - Average rainfall in June:
1.57"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.59" - Average rainfall in September:
1.93" - Average rainfall in October:
4.25" - Average rainfall in November:
4.61" - Average rainfall in December:
5.71"
The wettest month (with the highest rainfall) is December (5.71").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days
Mineral, WA
- Average rainfall days in January:
18.3 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
20.2 days - Average rainfall days in April:
19.4 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
7 days - Average rainfall days in August:
6.1 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
16.4 days - Average rainfall days in November:
19.5 days - Average rainfall days in December:
18.6 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (6.1 days).
Average snowfall
Mineral, WA
The month with the highest snowfall is February (4.84").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Mineral, WA
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
6 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight / Average sunshine
Mineral, WA
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 48min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 54min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 30min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days
Mineral, WA
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
8 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
8.6 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
22.3 days - Average sunshine days in August:
22.9 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
9.2 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is February (8 days).
Average UV index
Mineral, WA
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Mineral, WA
The months with the most cloud cover are January, February, March and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Mineral, WA
The months with the highest visibility are April, May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, November and December (4mi).





