Augusta, Missouri Weather by Month

Augusta, Missouri Weather by Month

Augusta, Missouri, is a small town located in St. Charles County in the central part of the state. It lies within the United States and is part of the greater St. Louis metropolitan area. Augusta is nestled along the Missouri River, providing a scenic backdrop and opportunities for various water-related activities. The town is renowned for its rolling hills, vineyards, and historical charm, making it a notable destination for both tourists and locals.

Geographically, Augusta is positioned about 40 miles west of St. Louis, Missouri, providing a rural retreat within a short drive from the city’s urban amenities. The town is part of Missouri’s wine country, and its landscape is characterized by picturesque vineyards, lush greenery, and gently rolling terrain.

As of the latest census, Augusta has a population of approximately 275 residents. The town covers an area of about 1.2 square miles. Despite its small size, Augusta has a significant reputation for its wine production, being home to several well-known wineries such as Mount Pleasant Estates and Augusta Winery. These wineries are a major draw for visitors and contribute to the town’s economy and cultural identity.

In terms of education, Augusta does not host major universities within its borders. However, its proximity to St. Louis allows residents easy access to renowned institutions like Washington University in St. Louis and Saint Louis University.

Major landmarks in Augusta include the Augusta AVA (American Viticultural Area), the first federally recognized AVA in the United States, highlighting the area’s significance in wine production. Other landmarks include the Katy Trail, a popular recreational trail that passes through Augusta, offering stunning views and opportunities for hiking and biking. The town also features historical buildings and charming bed-and-breakfast establishments that enhance its appeal as a travel destination.

Climate and Weather Overview

Augusta, Missouri, experiences a humid continental climate, characterized by hot, humid summers and cold winters. The town’s weather is influenced by its location in the Midwest, leading to distinct seasonal changes and a variety of weather patterns throughout the year.

Table of Average Monthly Weather Data

Month Average High (°F) Average Low (°F) Average Precipitation (inches) Average Sunny Days
January 40 21 2.1 9
February 45 25 2.2 9
March 56 35 3.2 11
April 67 45 4.0 12
May 76 55 4.8 13
June 85 64 4.1 14
July 89 69 3.6 15
August 88 67 3.4 14
September 80 58 3.5 12
October 69 47 3.3 11
November 55 36 3.3 8
December 43 25 2.7 7

Weather by Month


January in Augusta is cold, with average high temperatures around 40°F and lows dropping to 21°F. Snowfall is possible, though not as frequent as in northern regions. The cold temperatures make it a good time for indoor activities such as visiting local wineries for tastings or enjoying the cozy atmosphere of bed-and-breakfasts. Outdoor enthusiasts can still enjoy the Katy Trail for winter hiking or snowshoeing when conditions allow.


February remains cold, with average high temperatures of 45°F and lows of 25°F. Snow and ice can still occur, though there are often more sunny days. Indoor activities like wine tasting and exploring local history at museums are popular. The town’s scenic beauty can be enjoyed through winter photography, capturing the quiet charm of Augusta in winter.


March marks the beginning of spring, with average high temperatures rising to 56°F and lows increasing to 35°F. Precipitation levels rise to 3.2 inches, with a mix of rain and occasional snow. The increasing daylight and warming temperatures encourage early spring activities such as hiking and birdwatching. Local parks and trails start to see more visitors as the snow melts and new growth appears.


April brings more significant signs of spring, with average high temperatures reaching 67°F and lows around 45°F. Rainfall increases to 4 inches, supporting the blooming of flowers and budding trees. This is an excellent month for outdoor activities like hiking, biking, and exploring the vineyards. The Augusta AVA hosts various events celebrating the start of the growing season.


May sees a substantial warming trend, with average high temperatures of 76°F and lows of 55°F. Rainfall remains relatively high at 4.8 inches, promoting lush growth. The pleasant weather makes it ideal for outdoor activities such as picnicking, attending local festivals, and participating in vineyard tours. The Katy Trail is popular for cycling and walking as the landscape becomes vibrant with spring colors.


June is the start of summer, with average high temperatures reaching 85°F and lows around 64°F. Precipitation levels are at 4.1 inches, and the number of sunny days increases. This is a popular month for outdoor activities like swimming, boating, and fishing along the Missouri River. Community events, such as outdoor concerts and fairs, provide ample opportunities to enjoy the warm weather. The vineyards are bustling with activity, and wine festivals are frequent.


July is the warmest month in Augusta, with average high temperatures of 89°F and lows of 69°F. Rainfall is at 3.6 inches. The warm and humid conditions are perfect for summer sports, barbecues, and spending time at local lakes and rivers. Independence Day celebrations are a highlight, with fireworks and parades bringing the community together. Outdoor activities such as hiking, biking, and visiting the vineyards are popular as residents and visitors enjoy the height of summer.


August remains warm, with average high temperatures of 88°F and lows of 67°F. Rainfall is slightly lower at 3.4 inches. The consistent warmth and long days make it a perfect time for outdoor activities like hiking, camping, and enjoying local parks. As the end of summer approaches, many families take vacations and participate in back-to-school events. The town’s parks and recreational areas remain busy, and local farmers markets continue to thrive.


September sees the beginning of fall, with average high temperatures dropping to 80°F and lows to 58°F. Rainfall is at 3.5 inches, and the number of sunny days decreases slightly. The cooler temperatures and changing foliage make it an excellent time for outdoor activities such as apple picking, visiting pumpkin patches, and enjoying fall festivals. Hiking and biking trails are popular as the landscape transforms with vibrant autumn colors. The Augusta Harvest Festival is a highlight of the month.


October brings cooler temperatures, with average highs of 69°F and lows of 47°F. Rainfall decreases to 3.3 inches. The fall foliage reaches its peak, providing stunning scenery for outdoor activities. Halloween events, corn mazes, and hayrides are popular pastimes. The crisp weather is perfect for hiking and enjoying the natural beauty of the region. Local wineries host harvest events, offering tastings and tours during the grape harvest season.


November marks the transition to winter, with average high temperatures of 55°F and lows of 36°F. Rainfall is at 3.3 inches, and the number of sunny days decreases. The weather becomes more unpredictable, with a mix of rain and the first snowfall of the season. Residents begin preparing for winter, with activities shifting to indoor hobbies and holiday preparations. The town’s holiday season kicks off with various events and markets, creating a festive atmosphere.


December brings cold temperatures, with average highs of 43°F and lows of 25°F. Snowfall increases, and the town often experiences several significant snow events. Holiday celebrations and events dominate the month, with residents participating in tree lighting ceremonies, holiday markets, and festive gatherings. Winter sports and indoor activities become the focus as the community settles in for the winter season. The local wineries offer warm, cozy settings for tastings and gatherings, providing a festive atmosphere during the holiday season.

Natural Disasters

Augusta, Missouri, like many areas in the Midwest, can experience various natural disasters. The most common are severe thunderstorms and occasional flooding, particularly in the spring and fall. Tornadoes, while less frequent, can occur during the warmer months, particularly in late spring and early summer. It is important for residents to stay informed and prepared for these events, with local authorities providing guidance and emergency services.

Recommended Activities

Each month in Augusta offers unique opportunities for both indoor and outdoor activities. Winter months are ideal for visiting wineries and enjoying cozy indoor settings, while spring and fall provide excellent conditions for hiking, biking, and enjoying the changing seasons. Summer is perfect for water activities, community events, and outdoor recreation. No matter the time of year, Augusta’s residents and visitors can find ways to connect with nature and each other, enjoying the rich seasonal diversity that the town offers.

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