Expand
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, is a freezing cold winter month in Tennant, Iowa, with an average temperature fluctuating between 14.5°F (-9.7°C) and 27.3°F (-2.6°C). With an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 14.5°F (-9.7°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Tennant, Iowa, with an average temperature varying between 31.5°F (-0.3°C) and 18°F (-7.8°C). The arrival of February marks a slight shift to an average high-temperature of a still freezing cold 31.5°F (-0.3°C) from January's 27.3°F (-2.6°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Tennant, Iowa, with an average temperature ranging between max 46.9°F (8.3°C) and min 31.8°F (-0.1°C). March's arrival witnesses a distinct temperature rise, advancing from February's subzero cold 31.5°F (-0.3°C) to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April in Tennant, Iowa, is a moderate spring month, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 42.3°F (5.7°C). In April, the average high-temperature increases from a chilly 46.9°F (8.3°C) in March to a mild 58.8°F (14.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Tennant, Iowa, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 69.4°F (20.8°C). May brings an increase in the average high-temperature, progressing from a refreshing 58.8°F (14.9°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Tennant, Iowa, with an average temperature ranging between min 63°F (17.2°C) and max 79.3°F (26.3°C). As Tennant transitions into June, a rise in the average high-temperature is observed, moving from an agreeable 69.4°F (20.8°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Tennant, Iowa, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 82.6°F (28.1°C). July, recognised by an average high temperature of 82.6°F (28.1°C) and a low of 64.9°F (18.3°C), is Tennant's warmest month. In July, the heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Tennant, is another warm month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 80.2°F (26.8°C). Tennant's weather, upon August's arrival, documents an average high-temperature of a still moderately hot 80.2°F (26.8°C), nearly identical to the prior month. Weather in August »
Weather in September
September, the first month of the autumn in Tennant, is also a moderately hot month, with an average temperature fluctuating between 75°F (23.9°C) and 55.9°F (13.3°C). Tennant's September reports an average high-temperature of a still warm 75°F (23.9°C), exhibiting a minor difference from August. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Tennant, Iowa, with an average temperature ranging between min 44.1°F (6.7°C) and max 59.7°F (15.4°C). A shift in Tennant's weather is noticeable as September turns into October, with the average high temperature decreasing from a warm 75°F (23.9°C) to a refreshing 59.7°F (15.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Tennant, Iowa, with an average temperature ranging between min 32.2°F (0.1°C) and max 46.2°F (7.9°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a moderate 59.7°F (15.4°C) in October to a chilly 46.2°F (7.9°C). Weather in November »
Weather in December
December, the first month of the winter in Tennant, is also an icy month, with temperature in the range of an average high of 32.2°F (0.1°C) and an average low of 20.8°F (-6.2°C). December comes with a drop in the average high-temperature, falling from November's frosty 46.2°F (7.9°C) to an icy 32.2°F (0.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Tennant?
With average temperatures fluctuating between a high of 27.3°F (-2.6°C) and a low of 14.5°F (-9.7°C), January stands out as the coldest month in Tennant, Iowa.
What is the most humid month in Tennant?
The most humid month in Tennant, Iowa, is January, with an average relative humidity of 83%.
What is the driest month in Tennant?
January is the month with the least rainfall in Tennant. Rain falls for 3.2 days and accumulates 0.43" (11mm) of precipitation.
How many days does it rain in Tennant?
In Tennant, Iowa, during the entire year, the rain falls for 113.5 days and collects up to 15.71" (399mm) of precipitation.
When does it snow in Tennant?
Months with snowfall in Tennant are January through May, October through December.
How much does it snow in Tennant?
In Tennant, during the entire year, snow falls for 31.5 days and aggregates up to 7.13" (181mm) of snow.
What is the month with the least sunshine in Tennant?
With an average of 4.5h of sunshine, January has the least sunshine of the year in Tennant.
When is the lowest UV index in Tennant?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Tennant.
When does it snow the most in Tennant?
The month with the most snowfall in Tennant is February, when snow falls for 7.3 days and typically aggregates up to 2.09" (53mm) of snow.
When is Daylight Saving Time (DST) in Tennant?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month in Tennant?
June is the month with the most rainfall in Tennant. Rain falls for 16.1 days and accumulates 2.64" (67mm) of precipitation.
When it does not snow in Tennant?
June through September are months without snowfall.
When are the longest days in Tennant?
The month with the longest days in Tennant is June, with an average of 15h and 6min of daylight.
What are the months with the highest UV index in Tennant?
The months with the highest UV index in Tennant are June through August, with an average maximum UV index of 6.
What is the warmest month in Tennant?
Temperature readings in Tennant reach their annual highs in July, averaging 82.6°F (28.1°C) and a minimum average of 64.9°F (18.3°C).
What month has the most sunshine in Tennant?
July has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the least humid month in Tennant?
The least humid month is October, with an average relative humidity of 68%.
What is the month with the shortest days in Tennant?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Tennant.
Average temperature
Tennant, IA
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (27.3°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure
Tennant, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Tennant, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.7mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7.4mph - Average wind speed in September:
8.5mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity
Tennant, IA
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Tennant, IA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.91" - Average rainfall in April:
1.26" - Average rainfall in May:
2.6" - Average rainfall in June:
2.64"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.93" - Average rainfall in September:
1.65" - Average rainfall in October:
1.06" - Average rainfall in November:
0.55" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Tennant, IA
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
13.1 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (2.8 days).
Average snowfall
Tennant, IA
- Average snowfall in January:
1.57" - Average snowfall in February:
2.09" - Average snowfall in March:
1.22" - Average snowfall in April:
0.28" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Tennant, IA
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0.3 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 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
3 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Tennant, IA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Tennant, IA
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
15 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
21.6 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Tennant, IA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Tennant, IA
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Tennant, IA
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).
Tennant, Iowa, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
