The best times to visit New Haven for ideal weather are

April 16th to June 17th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.


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Other New Haven Travel Info

Weather in New Haven

Temperature

Average temperatures in New Haven vary drastically. Considering humidity, temperatures feel nice between summer and winter. The temperatures feel cold for about half the year, and too hot for part of the year with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 26th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit New Haven, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 91.2°F (32.9°C) with temperatures rarely dropping below 68.5°F (20.3°C) at night.

New Haven Temperatures (Fahrenheit)

Key
High
Average
Low

New Haven Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

New Haven Perceived Temperature (F)

Key
High
Average
Low

New Haven Perceived Temperature (C)

Key
High
Average
Low

 

Average New Haven Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

MonthAvg. High (°F)Avg. Mean (°F)Avg. Low (°F)
Jan42.230.620.8
Feb44.232.623.1
Mar60.24736.1
Apr70.15745.1
May78.666.655.3
Jun87.175.765
Jul90.178.367.5
Aug89.376.865.6
Sep81.668.357
Oct70.256.845.2
Nov5845.735
Dec45.935.827.1

Show Celsius

MonthAvg. High (°C)Avg. Mean (°C)Avg. Low (°C)
Jan5.7-0.8-6.2
Feb6.80.3-4.9
Mar15.78.32.3
Apr21.213.97.3
May25.919.212.9
Jun30.624.318.3
Jul32.325.719.7
Aug31.824.918.7
Sep27.620.213.9
Oct21.213.87.3
Nov14.47.61.7
Dec7.72.1-2.7


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in New Haven are January, July, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late April with an average of 3 days of significant precipitation the week of April 23rd.

When can you find snow in New Haven? Weather stations report a good amount of seasonal snow likely to be deepest around November, especially close to mid November. The best time to ski (if at all) in New Haven is often around around November 12th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in New Haven.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in New Haven (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

MonthDaily Chance of RainAverage Snow Depth (in)Total Precipitation (in)
Jan10%01.5
Feb17%02.1
Mar23%03.5
Apr27%05.2
May29%04.5
Jun28%05
Jul15%02.9
Aug15%03
Sep17%03.6
Oct18%02.9
Nov16%11.82.6
Dec21%03.5

Show Centimeters

MonthDaily Chance of RainAverage Snow Depth (cm)Total Precipitation (cm)
Jan1003.8
Feb1705.3
Mar2308.9
Apr27013.2
May29011.4
Jun28012.7
Jul1507.4
Aug1507.6
Sep1709.1
Oct1807.4
Nov16306.6
Dec2108.9

 

Humidity and Wind

New Haven has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is April (49.8% relative humidity), and the most humid month is September (64.2%).

Wind in New Haven is usually calm. The windiest month is February, followed by April and January. February’s average wind speed of around 6.6 knots (7.6 MPH or 12.2 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early April where average top sustained speeds reach 14.5 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in New Haven.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

MonthAvg. WindAvg. Wind FeelSustained High WindHigh Wind Feel
Jan6.4Light breeze13Significant breeze
Feb6.6Light breeze13.5Significant breeze
Mar6.4Light breeze13.2Significant breeze
Apr6.6Light breeze14.2Significant breeze
May4.9Light breeze12.3Significant breeze
Jun4.6Light breeze12.3Significant breeze
Jul3.8Barely noticeable10.2Significant breeze
Aug3.3Barely noticeable10.1Gentle breeze
Sep3.4Barely noticeable9.7Significant breeze
Oct4.7Light breeze11.3Significant breeze
Nov5.4Light breeze11.8Significant breeze
Dec5.7Light breeze12.2Significant breeze

Show Relative Humidity by Month

MonthAvg. Relative Humidity
Jan54.1%
Feb52.9%
Mar51.5%
Apr49.8%
May58.9%
Jun61.9%
Jul61%
Aug62.3%
Sep64.2%
Oct58.4%
Nov54.6%
Dec63.4%

 

Is it Safe to Travel to New Haven?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in New Haven, MO, US is July, followed by August and February. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit New Haven in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 41.4 in November means 41.4% of the tourists vs. July.


Overall New Haven Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 83.5°F (28.6°C) and 48.5°F (9.2°C) with warmer temperatures in the later months. Rain is somewhat common with 7 to 9 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 5 to 8 days of precipitation per month. June – August is the busiest season for tourism in New Haven, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 84.5°F (29.2°C) and 51.8°F (11°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: approximately 5 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is far too cold this time of year in New Haven to be enjoyable for warm weather travelers. The average high during this season is between 48.5°F (9.2°C) and 41.5°F (5.3°C). On average, it rains or snows a fair amount: 3 to 7 times per month. These times of year are the second busiest with tourists.

 

Best Times to Travelthe United States › New Haven, MO, US


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