The best times to visit Hermann for ideal weather are

April 16th to June 10th

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



Other Hermann Travel Info

Weather in Hermann


Average temperatures in Hermann 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 Hermann, 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 91.1°F (32.8°C) with temperatures rarely dropping below 69.4°F (20.8°C) at night.

Hermann Temperatures (Fahrenheit)


Hermann Temperatures (Celsius)


“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.

Hermann Perceived Temperature (F)


Hermann Perceived Temperature (C)



Average Hermann 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

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 43.2 31 21.3
Feb 45.1 32.9 23.6
Mar 61.2 47.5 36.9
Apr 70.2 57.1 45.6
May 78.5 66.9 56.2
Jun 87.2 76.2 66.3
Jul 89.6 78.6 68.4
Aug 88.9 77 66.4
Sep 81.3 68.7 58.2
Oct 70.7 57.5 46.3
Nov 58.9 46.3 35.8
Dec 46.2 35.9 27.2

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 6.2 -0.6 -5.9
Feb 7.3 0.5 -4.7
Mar 16.2 8.6 2.7
Apr 21.2 13.9 7.6
May 25.8 19.4 13.4
Jun 30.7 24.6 19.1
Jul 32 25.9 20.2
Aug 31.6 25 19.1
Sep 27.4 20.4 14.6
Oct 21.5 14.2 7.9
Nov 14.9 7.9 2.1
Dec 7.9 2.2 -2.7



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Hermann are January, August, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid June with an average of 3 days of significant precipitation the week of June 11th.

When can you find snow in Hermann? Weather stations report no annual snow. 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 Hermann.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 9% 0 1.4
Feb 16% 0 2.2
Mar 22% 0 3.3
Apr 27% 0 5.6
May 30% 0 4.6
Jun 29% 0 4.6
Jul 20% 0 4.2
Aug 12% 0 2.2
Sep 21% 0 4.1
Oct 18% 0 3.4
Nov 14% 0 2.7
Dec 19% 0 3.1

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 9 0 3.6
Feb 16 0 5.6
Mar 22 0 8.4
Apr 27 0 14.2
May 30 0 11.7
Jun 29 0 11.7
Jul 20 0 10.7
Aug 12 0 5.6
Sep 21 0 10.4
Oct 18 0 8.6
Nov 14 0 6.9
Dec 19 0 7.9


Humidity and Wind

Hermann has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is April (49% relative humidity), and the most humid month is September (62.2%).

Wind in Hermann is usually calm. The windiest month is April, followed by March and February. April’s average wind speed of around 7.2 knots (8.3 MPH or 13.4 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late April where average top sustained speeds reach 15.2 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

Avg. Relative Humidity


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

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.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 6.5 Light breeze 13.1 Significant breeze
Feb 6.7 Light breeze 13.4 Significant breeze
Mar 6.8 Light breeze 13.9 Significant breeze
Apr 7.2 Gentle breeze 14.8 Significant breeze
May 6 Light breeze 13.1 Significant breeze
Jun 5.5 Light breeze 13.1 Significant breeze
Jul 4.1 Light breeze 10.6 Significant breeze
Aug 3.7 Barely noticeable 9.8 Gentle breeze
Sep 4 Light breeze 9.9 Significant breeze
Oct 5 Light breeze 11.3 Significant breeze
Nov 5.8 Light breeze 12.1 Significant breeze
Dec 6.1 Light breeze 12.4 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 52.3%
Feb 51.8%
Mar 50.3%
Apr 49%
May 57.8%
Jun 60.1%
Jul 60.5%
Aug 61.3%
Sep 62.2%
Oct 55.4%
Nov 51.9%
Dec 61.4%


Is it Safe to Travel to Hermann?

Our best data indicates this area is generally safe. As of Dec 04, 2023 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 Dec 04, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Hermann, 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 Hermann 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

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 Hermann Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 83.6°F (28.7°C) and 49.8°F (9.9°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 4 to 9 days of precipitation per month. June – August is the busiest season for tourism in Hermann, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 84°F (28.9°C) and 52.7°F (11.5°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 4 to 6 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 Hermann to be enjoyable for warm weather travelers. The average high during this season is between 49.8°F (9.9°C) and 42.7°F (5.9°C). On average, it rains or snows a fair amount: 3 to 6 times per month. These times of year are the second busiest with tourists.


Best Times to Travelthe United States › Hermann, MO, US