Fredericksburg, IA

Full City Profile · Iowa · Bremer County County

3.8 /5.0
B+ Good
1,040 Population 1,156/sq mi density
$65,809 Median Income $35,542 per capita
$164,100 Home Value $215,078 Zillow
$750 Median Rent 17.9% income on rent
45°F Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$65,809 median income, 1.6% unemployment
A+
Affordability
5.0 / 5.0
$164,100 home value, $750/mo rent
C
Education
2.1 / 5.0
14.1% bachelor's degree or higher
Fredericksburg has a cool climate with an average annual temperature of 45°F (7°C). Winters average 14°F in January while summers reach 71°F in July. Annual precipitation totals 40.6 inches. The area receives 38.5 inches of snow annually. Air quality is rated Good with a median AQI of 40.

Temperature

14°F Jan (-10°C) 71°F Jul (21°C)
Annual Average44.7°F
17% below US avg
January Average14°F (-10°C)
July Average71°F (21°C)

Geography

Elevation1,085 ft (331 m)
Area0.9 sq mi (2.2 km²)
Population Density1,156/sq mi
Coordinates42.9648°N, 92.1965°W
TimezoneAmerica/Chicago
CountyBremer County County
Nearest AirportNortheast Iowa Regional (CCY)
22 miles away

Precipitation & Snow

Annual Rainfall 40.6"
7% above US avg
Snowfall 38.5"
Wettest Month (Jun) 6.59"
Driest Month (Jan) 1.31"

Air Quality

AQI Median40.0
RatingGood
Good Days %88.5%
Unhealthy Days0

Air Pollutants (EPA 2023)

Ozone (O₃)0.0471 ppm

Natural Hazard Risk

Overall RiskVery Low
Risk Score24.6 / 100
Social Vulnerability10.6 / 100
Community Resilience98.0 / 100

Hazard Breakdown

Tornado Relatively Low
Hurricane Very Low
Earthquake Very Low
Wildfire Very Low
Flood Very Low
Hail Relatively Low
Strong Wind Relatively Low
Heat Wave Very Low
Winter Weather Relatively Low
Lightning Very Low
Ice Storm Very Low
Drought Relatively Moderate
Cold Wave Relatively Low
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Tornado History

539 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 35 fatalities, 937 injuries.

Date Rating Distance Fatalities
May 25, 2008 EF5 72 km 9
May 15, 1968 EF5 39 km 5
May 15, 1968 EF5 78 km 13
Aug 12, 1974 EF4 90 km 0
Jul 12, 1971 EF4 36 km 0
Apr 30, 1967 EF4 96 km 0
Apr 30, 1967 EF4 87 km 0
Aug 26, 1965 EF4 74 km 1
May 5, 1965 EF4 62 km 0
Sep 1, 1961 EF4 69 km 0
May 10, 1953 EF4 56 km 2
May 25, 2008 EF3 43 km 0
Jun 11, 2004 EF3 56 km 0
May 11, 2000 EF3 54 km 1
Jul 27, 1995 EF3 59 km 0
Jul 19, 1994 EF3 38 km 0
Jun 19, 1993 EF3 82 km 0
Jun 28, 1990 EF3 88 km 0
May 30, 1985 EF3 56 km 2
Nov 9, 1975 EF3 88 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 14°F (-10°C) 1.3 in Coldest, Driest
February 19°F (-7°C) 1.4 in
March 32°F (-0°C) 2.4 in
April 45°F (7°C) 4.2 in
May 57°F (14°C) 5.0 in
June 68°F (20°C) 6.6 in Wettest
July 71°F (21°C) 5.0 in Warmest
August 68°F (20°C) 4.6 in
September 61°F (16°C) 3.8 in
October 48°F (9°C) 2.7 in
November 33°F (1°C) 2.1 in
December 21°F (-6°C) 1.7 in

Fredericksburg has a seasonal temperature swing of 56°F / from 14°F in January to 71°F in July. Total annual precipitation is 40.6 inches, with June being the wettest month (6.6") and January the driest (1.3").

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