May weather forecast
Stone City, IA

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Weather in May

The last month of the spring, May, is an agreeable month in Stone City, Iowa, with an average temperature varying between 68.5°F (20.3°C) and 51.6°F (10.9°C).

Temperature

As Stone City transitions into May, the average high-temperature shows a change, moving from a mild 56.8°F (13.8°C) in April to a pleasant 68.5°F (20.3°C). Stone City experiences a mean low-temperature of 51.6°F (10.9°C) during May.

Humidity

The average relative humidity in May in Stone City is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 18.2 days and typically aggregates up to 4.45" (113mm) of precipitation.

Snowfall

May through September are months without snowfall in Stone City.

Daylight

In May, the average length of the day in Stone City, Iowa, is 14h and 35min.
On the first day of May in Stone City, Iowa, sunrise is at 5:59 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:34 pm CDT.

Sunshine

In Stone City, the average sunshine in May is 8.4h.

UV index

In May, the average daily maximum UV index in Stone City is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 in May translates into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

What is the average May temperature in Stone City?

In May, in Stone City, the average high-temperature is 68.5°F (20.3°C), and the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in May in Stone City?

In Stone City, the average relative humidity in May is 79%.

What is the wettest month in Stone City?

May is the month with the most rainfall. Rain falls for 18.2 days and accumulates 4.45" (113mm) of precipitation.

How many days does it rain in May in Stone City?

In Stone City, during May, the rain falls for 18.2 days and regularly aggregates up to 4.45" (113mm) of precipitation.

When it does not snow in Stone City?

In Stone City, snow does not fall in May through September.

Does it snow in Stone City in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Stone City have in May?

In May, the average day length in Stone City, Iowa, is 14h and 35min.

What time are sunrise and sunset in May in Stone City?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 8:04 pm. On the last day of the month, in Stone City, Iowa, sunrise is at 5:31 am and sunset at 8:34 pm CDT.

How long on average sun shines in May in Stone City?

In May, the average sunshine duration in Stone City is 8.4h.

How high is the UV index in May in Stone City?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Stone City, IA

Average temperature in May - Stone City, IA
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in May
Stone City, IA

Average pressure in May - Stone City, IA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Stone City, IA

Average wind speed in May - Stone City, IA
  • Average wind speed in May: 9.2mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in May
Stone City, IA

Average humidity in May - Stone City, IA
  • Average humidity in May: 79%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in May
Stone City, IA

Average rainfall in May - Stone City, IA
  • Average rainfall in May: 4.45"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in May
Stone City, IA

Average rainfall days in May - Stone City, IA
  • Average rainfall days in May: 18.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).

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Average snowfall in May
Stone City, IA

Average snowfall in May - Stone City, IA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Stone City, IA

Average snowfall days in May - Stone City, IA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Stone City, IA

Average daylight in May / Average sunshine in May - Stone City, IA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in May
Stone City, IA

Average sunshine days in May - Stone City, IA
  • Average sunshine days in May: 10.9 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).

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Average UV index in May
Stone City, IA

Average UV index in May - Stone City, IA
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Stone City, IA

Average cloud cover in May - Stone City, IA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in May
Stone City, IA

Average visibility in May - Stone City, IA
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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Stone City, Iowa, USA

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