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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Ione, Oregon, is another cold winter month, with an average temperature ranging between max 39.7°F (4.3°C) and min 28.2°F (-2.1°C). The onset of January manifests an average high-temperature of a still wintry 39.7°F (4.3°C), demonstrating a minor variation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Ione, is also an icy month, with an average temperature ranging between min 29.8°F (-1.2°C) and max 42.1°F (5.6°C). In February, Ione experiences a minor shift in meteorological conditions with average high-temperatures marked at a still wintry 42.1°F (5.6°C), closely mirroring the climate in January. Weather in February »
Weather in March
March, the first month of the spring in Ione, is a frosty month, with an average temperature ranging between min 34.2°F (1.2°C) and max 48.9°F (9.4°C). Ione's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's wintry 42.1°F (5.6°C) to a frosty 48.9°F (9.4°C). Weather in March »
Weather in April
April is a mild spring month in Ione, Oregon, with an average temperature ranging between max 56.8°F (13.8°C) and min 38.7°F (3.7°C). Entering April, Ione notices a subtle temperature elevation, with the average high-temperature advancing from March's frosty 48.9°F (9.4°C) to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Ione, is a refreshing month, with an average temperature fluctuating between 66.2°F (19°C) and 45.5°F (7.5°C). May's arrival coincides with a temperature rise, moving from April's mild 56.8°F (13.8°C) to a still refreshing 66.2°F (19°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Ione, Oregon, with an average temperature varying between 51.6°F (10.9°C) and 72.9°F (22.7°C). Ione, Oregon, in June observes a minor temperature shift, with average high-temperatures adjusting from a comfortable 66.2°F (19°C) in May to a pleasant 72.9°F (22.7°C). Weather in June »
Weather in July
July in Ione, Oregon, is a warm summer month, with an average temperature fluctuating between 83.1°F (28.4°C) and 59.5°F (15.3°C). July, known for its average high temperature of 83.1°F (28.4°C) and an average low temperature of 59.5°F (15.3°C), is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Ione, is another warm month, with an average temperature ranging between max 82.2°F (27.9°C) and min 60.8°F (16°C). In August, the average high-temperature registers at a still moderately hot 82.2°F (27.9°C), nearly identical to July's 83.1°F (28.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Ione, is still a pleasant month, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 72.7°F (22.6°C). Arrival of September comes with a reduction in the average high-temperature, falling from a moderately hot 82.2°F (27.9°C) in August to an agreeable 72.7°F (22.6°C). Weather in September »
Weather in October
October, the same as September, in Ione, Oregon, is a moderate autumn month, with an average temperature fluctuating between 43.3°F (6.3°C) and 58.6°F (14.8°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's agreeable 72.7°F (22.6°C) to a moderate 58.6°F (14.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Ione, is another chilly month, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 34.7°F (1.5°C). As October transitions to November, the average high-temperature falls from a refreshing 58.6°F (14.8°C) to a chilly 46.9°F (8.3°C). Weather in November »
Weather in December
December, the first month of the winter in Ione, is still a cold month, with an average temperature varying between 37.9°F (3.3°C) and 27.1°F (-2.7°C). December is the month when Ione sees the lowest average temperatures, with a high of 37.9°F (3.3°C) and a low of 27.1°F (-2.7°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
January is the most humid month, with an average relative humidity of 79%.
How many days does it rain in Ione?
Throughout the year, there are 131.9 rainfall days, and 13.54" (344mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall.
How much does it snow?
Throughout the year, there are 31.3 snowfall days, and 18.54" (471mm) of snow is accumulated.
What are the months with the least sunshine?
The months with the least sunshine are January and February, with an average of 5.3h of sunshine.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the wettest month?
February is the month with the most rainfall. Rain falls for 12.8 days and accumulates 1.81" (46mm) of precipitation.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 7.5 days and accumulates 6.61" (168mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow?
In Ione, snow does not fall in June through August.
When are the longest days?
June has the longest days of the year, with an average of 15h and 36min of daylight.
What part of the year is the hottest?
With average high and low temperatures of 83.1°F (28.4°C) and 59.5°F (15.3°C) respectively, July is Ione's warmest month.
What are the least humid months?
July and August, with an average relative humidity of 39%, are the least humid months.
What is the driest month?
July is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.24" (6mm) of precipitation.
What is the month with the most sunshine?
July and August, with an average of 12h of sunshine, are months with the most sunshine.
What is the month with the highest UV index?
July is the month with the highest UV index in Ione, with an average maximum UV index of 7.
What is the coldest month?
In Ione, the average lowest temperatures are observed in December, with a high of 37.9°F (3.3°C) and a low of 27.1°F (-2.7°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 48min of daylight.
Average temperature
Ione, OR
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (37.9°F).
The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure
Ione, OR
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed
Ione, OR
- Average wind speed in January:
7.8mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.6mph - Average wind speed in April:
9.4mph - Average wind speed in May:
8.7mph - Average wind speed in June:
9.1mph
- Average wind speed in July:
8mph - Average wind speed in August:
7.5mph - Average wind speed in September:
7.2mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is September (7.2mph).
Average humidity
Ione, OR
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall
Ione, OR
- Average rainfall in January:
1.54" - Average rainfall in February:
1.81" - Average rainfall in March:
1.61" - Average rainfall in April:
1.34" - Average rainfall in May:
1.18" - Average rainfall in June:
0.94"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.47" - Average rainfall in September:
0.47" - Average rainfall in October:
1.18" - Average rainfall in November:
1.1" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days
Ione, OR
- Average rainfall days in January:
14 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
17 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
9.1 days
- Average rainfall days in July:
4.3 days - Average rainfall days in August:
4.1 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is March (17 days).
The month with the least rainy days is August (4.1 days).
Average snowfall
Ione, OR
- Average snowfall in January:
3.78" - Average snowfall in February:
6.61" - Average snowfall in March:
2.24" - Average snowfall in April:
0.31" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Ione, OR
- Average snowfall days in January:
6.1 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
1 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:
0.3 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
9.2 days
The month with the highest number of snowfall days is December (9.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Ione, OR
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 2min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).
Average sunshine days
Ione, OR
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
10.2 days - Average sunshine days in March:
9.5 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
19.2 days
- Average sunshine days in July:
24.4 days - Average sunshine days in August:
24.3 days - Average sunshine days in September:
21.2 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
14.5 days - Average sunshine days in December:
12.8 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (9.5 days).
Average UV index
Ione, OR
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Ione, OR
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility
Ione, OR
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Ione, Oregon, USA
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