Ames, Iowa Weather by Month

By | July 1, 2024

Introduction to Ames, Iowa

Ames is a vibrant city located in Story County in the central part of the U.S. state of Iowa. It is approximately 30 miles north of Des Moines, the state capital. Ames is renowned for its educational and research institutions, making it a hub of innovation and culture in the Midwest.

Geographically, Ames is situated at 42.03°N latitude and 93.62°W longitude, encompassing an area of about 28.88 square miles. The city has a population of around 67,000 residents, making it a significant urban center in Iowa. Ames is best known for being the home of Iowa State University (ISU), a major public research university with a strong emphasis on science, engineering, and agriculture. The university significantly contributes to the city’s economic and cultural landscape.

Major landmarks in Ames include the ISU campus, which houses the beautiful Reiman Gardens, the historic Campanile, and the Jack Trice Stadium. Other notable sites include the Ames Main Street Cultural District, which features a variety of shops, restaurants, and entertainment options, and Ada Hayden Heritage Park, a popular spot for outdoor activities.

Climate and Weather Overview

Ames, Iowa, experiences a humid continental climate characterized by hot, humid summers and cold, snowy winters. The climate is influenced by its central location in the United States, resulting in significant seasonal variations and a mix of weather patterns.

Average Monthly Climate Data

Month Average Temperature (°F) Average Precipitation (inches) Average Sunny Days
January 17.9 0.9 11
February 22.4 1.0 11
March 35.0 1.9 14
April 49.5 3.1 15
May 60.8 4.3 17
June 70.5 4.9 18
July 75.0 4.3 20
August 72.9 4.3 19
September 64.3 3.2 16
October 52.1 2.4 14
November 36.2 1.8 11
December 22.8 1.0 10

Weather by Month in Ames, Iowa


January in Ames is the coldest month of the year. Average temperatures range from a low of around 9°F to a high of about 27°F. Precipitation is relatively low, averaging around 0.9 inches, mostly in the form of snow. The city typically experiences about 11 sunny days during this month.

Natural disasters such as severe winter storms can occur, but they are relatively rare. Recommended activities include indoor pursuits such as visiting local museums, enjoying the cozy atmosphere of local cafes, or participating in winter sports like ice skating at nearby rinks.


February sees a slight warming trend with average temperatures ranging from 13°F to 32°F. Precipitation remains low at around 1.0 inches, with occasional snowfall. The number of sunny days remains the same as January, at around 11 days.

Outdoor activities become more viable as the weather starts to improve. Hiking in the nearby foothills or exploring early signs of spring in local parks are popular pastimes.


March marks the beginning of spring with average temperatures climbing to between 24°F and 45°F. Precipitation averages around 1.9 inches, with more frequent rain showers. Ames typically experiences around 14 sunny days during this month.

The emergence of blooming flowers makes it a beautiful time for outdoor activities. Garden tours, hiking, and visiting nature reserves are recommended. Natural disasters such as floods are uncommon but possible during this transition period.


April sees a more noticeable shift to warmer weather with temperatures ranging from 37°F to 62°F. Precipitation increases to 3.1 inches, and the number of sunny days increases to around 15.

This month is ideal for outdoor activities like picnicking, biking, and visiting local farmers’ markets. The risk of severe weather is low, making it one of the most pleasant months to enjoy Ames.


May brings even warmer temperatures, ranging from 48°F to 73°F. Precipitation remains moderate at 4.3 inches. The abundance of sunshine, with about 17 sunny days, makes it perfect for outdoor adventures.

Residents and visitors can enjoy activities like gardening, hiking, and attending local festivals. The likelihood of severe weather remains low, making it a great time to explore the area.


June heralds the start of summer with average temperatures ranging from 58°F to 82°F. Precipitation averages around 4.9 inches, often in the form of brief rain showers. Ames typically experiences around 18 sunny days in June.

Outdoor activities such as swimming, boating, and picnics are popular. The weather is generally favorable with a high number of sunny days, making it an excellent time for outdoor exploration.


July is typically the hottest month in Ames, with temperatures ranging from 62°F to 86°F. Precipitation is around 4.3 inches, making it the second driest month of the year. Ames enjoys about 20 sunny days during this month.

Despite the heat, outdoor activities like attending local fairs, swimming, and exploring state parks are common. Residents should stay hydrated and take precautions against heat-related illnesses.


August continues the summer heat with temperatures ranging from 60°F to 84°F. Precipitation remains low at 4.3 inches, and the number of sunny days is around 19.

The weather remains suitable for outdoor activities, including water sports and hiking. It’s important to monitor weather reports for any severe thunderstorms that may occur.


September brings a gradual cooling with temperatures ranging from 52°F to 77°F. Precipitation averages around 3.2 inches, and the number of sunny days starts to decrease to about 16.

This month is ideal for outdoor activities such as apple picking, hiking, and attending fall festivals. The risk of severe weather is low, making it a pleasant time to enjoy the outdoors.


October sees more significant cooling with temperatures ranging from 40°F to 63°F. Precipitation averages around 2.4 inches, and sunny days are around 14.

Fall foliage makes this month particularly scenic, ideal for outdoor photography, hiking, and visiting pumpkin patches. Natural disasters are rare in October.


November temperatures range from 28°F to 47°F, with precipitation averaging 1.8 inches. The weather becomes cooler, and the number of sunny days decreases to about 11.

Outdoor activities like hiking and visiting local markets are still enjoyable. As the holiday season approaches, indoor activities and local events become more popular.


December brings cooler temperatures, ranging from 18°F to 34°F, and precipitation averages around 1.0 inches. Snow is more common, adding a festive atmosphere to the city. Ames experiences around 10 sunny days during this month.

Indoor activities such as visiting museums and historical sites are recommended. The festive season also brings various local events and holiday markets to enjoy.


Ames, Iowa, offers a diverse climate with distinct seasons, making it a charming place to visit or live throughout the year. Whether you prefer the vibrant blooms of spring, the sunny warmth of summer, the colorful foliage of autumn, or the snowy winters, Ames has something to offer for every season. By understanding the weather patterns and planning activities accordingly, residents and visitors can make the most of their time in this picturesque Iowa city.

Leave a Reply

Your email address will not be published. Required fields are marked *