March weather forecast
Hannibal, MO

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The stunning Mark Twain Memorial Lighthouse stands tall in white among the surrounding rocks and greenery in Hannibal, Missouri
The stunning Mark Twain Memorial Lighthouse stands tall in white among the surrounding rocks and greenery in Hannibal, Missouri

Weather in March

March signals clear changes in Hannibal's climate, distinguished by warming trends and increased rainfall. The snow that featured prominently in the previous months lightens up, giving way to rainy spells. These shifts mark the arrival of spring in Hannibal. Moreover, March stands out due to the sharp increase in average rainfall, surging to 2.17" (55mm), which is almost twice as much as in February. However, the rise in precipitation doesn't diminish the city's charm but enhances the liveliness of the emerging spring season.

Temperature

March in Hannibal, Missouri, brings an increase in the average high-temperature, progressing from a cold 38.8°F (3.8°C) in February to a cool 51.6°F (10.9°C). Throughout March, Hannibal's nights cool down to an average of 35.8°F (2.1°C).

Humidity

In Hannibal, the average relative humidity in March is 75%.

Rainfall

In March, the rain falls for 13.2 days. Throughout March, 2.17" (55mm) of precipitation is accumulated. Throughout the year, in Hannibal, there are 136 rainfall days, and 25" (635mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Hannibal. In Hannibal, in March, snow falls for 2.8 days, with typically accumulated 1.14" (29mm) of snow. Throughout the year, in Hannibal, Missouri, there are 20 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

In Hannibal, the average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 6:37 am and sunset at 5:58 pm CST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:28 pm CDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In Hannibal, Missouri, the average sunshine in March is 6.6h.

UV index

The average daily maximum UV index in March in Hannibal is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In March, a daily UV index of 3 turns into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Boost your sun resistance with garments that are densely woven yet spacious. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the temperatures in Hannibal in March?

The average high-temperature, in March, in Hannibal, is 51.6°F (10.9°C), while the average low-temperature is 35.8°F (2.1°C).

What is the average humidity in March in Hannibal?

The average relative humidity in March in Hannibal, Missouri, is 75%.

How many days does it rain in March in Hannibal?

In March, in Hannibal, the rain falls for 13.2 days. Throughout March, 2.17" (55mm) of precipitation is accumulated.

How many days does it snow in March in Hannibal?

In Hannibal, in March, snow falls for 2.8 days, with typically accumulated 1.14" (29mm) of snow.

What is the average length of the day in March in Hannibal?

In Hannibal, the average day length in March is 11h and 59min.

What time are sunrise and sunset in March in Hannibal?

On the first day of March in Hannibal, sunrise is at 6:37 am and sunset at 5:58 pm CST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:28 pm CDT.

When does Daylight Saving Time (DST) start in March in Hannibal?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hannibal, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Hannibal?

In March, the average sunshine duration in Hannibal is 6.6h.

How high is the UV index in March in Hannibal?

In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Hannibal, MO

Average temperature in March - Hannibal, MO
  • Average high temperature in March: 51.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in March: 35.8°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in March
Hannibal, MO

Average pressure in March - Hannibal, MO
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in March
Hannibal, MO

Average wind speed in March - Hannibal, MO
  • Average wind speed in March: 9.8mph

The windiest months (with the highest average wind speed) are January, February and April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in March
Hannibal, MO

Average humidity in March - Hannibal, MO
  • Average humidity in March: 75%

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in March
Hannibal, MO

Average rainfall in March - Hannibal, MO
  • Average rainfall in March: 2.17"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is January (1.14").

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Average rainfall days in March
Hannibal, MO

Average rainfall days in March - Hannibal, MO
  • Average rainfall days in March: 13.2 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in March
Hannibal, MO

Average snowfall in March - Hannibal, MO
  • Average snowfall in March: 1.14"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Hannibal, MO

Average snowfall days in March - Hannibal, MO
  • Average snowfall days in March: 2.8 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Hannibal, MO

Average daylight in March / Average sunshine in March - Hannibal, MO
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in March: 6h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in March
Hannibal, MO

Average sunshine days in March - Hannibal, MO
  • Average sunshine days in March: 14.8 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (11.6 days).

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Average UV index in March
Hannibal, MO

Average UV index in March - Hannibal, MO
  • Average UV index in March: 3

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, November and December (UV index 2).

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Average cloud cover in March
Hannibal, MO

Average cloud cover in March - Hannibal, MO
  • Average cloud cover in March: 47

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in March
Hannibal, MO

Average visibility in March - Hannibal, MO
  • Average visibility in March: 6mi

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).

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Hannibal, Missouri, USA

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