Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bancroft has a cool climate with an average annual temperature of 45°F (7°C). Winters average 16°F in January while summers reach 70°F in July. The area gets 270 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 34.3 inches. The area receives 43.1 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 38. The city sits at an elevation of 1,095 feet.
Temperature
16°F Jan (-9°C)70°F Jul (21°C)
Annual Average
44.7°F
17% below US avg
January Average
16°F (-9°C)
July Average
70°F (21°C)
Sunny Days
270 days/yr
Geography
Elevation
1,095 ft (334 m)
Area
5.0 sq mi (13.1 km²)
Population Density
122/sq mi
Coordinates
44.3086°N, 89.5062°W
Timezone
America/Chicago
County
Portage County County
Nearest Airport
Appleton International (ATW) 49 miles away
Precipitation & Snow
Annual Rainfall34.3"
10% below US avg
Snowfall43.1"
Wettest Month (Jul)4.02"
Driest Month (Feb)0.94"
Air Quality
AQI Median
38.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
62.7 / 100
Social Vulnerability
10.6 / 100
Community Resilience
85.2 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
No Rating
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Ice Storm
Relatively Low
Drought
Very Low
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990.
Strongest on record: M2.5.
Jan 7, 2024
3 km NE of Mole Lake, Wisconsin
M2.5
140 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
415 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 26 fatalities, 358 injuries.
Date
Rating
Distance
Path
Fatalities
Jul 18, 1996
EF5
98 km
13.3 mi
0
Apr 27, 1984
EF4
65 km
27.5 mi
1
Aug 31, 1977
EF4
70 km
31.8 mi
0
Apr 21, 1974
EF4
82 km
26.0 mi
0
Apr 19, 1957
EF4
73 km
21.1 mi
1
Apr 3, 1956
EF4
60 km
11.5 mi
7
Sep 26, 1951
EF4
17 km
26.4 mi
6
Sep 26, 1951
EF4
96 km
9.0 mi
1
Apr 10, 2011
EF3
94 km
21.2 mi
0
Jun 7, 2007
EF3
88 km
40.0 mi
0
Jun 23, 2004
EF3
84 km
7.6 mi
1
Jun 23, 2004
EF3
76 km
33.3 mi
0
Aug 27, 1994
EF3
40 km
10.5 mi
2
Aug 29, 1992
EF3
27 km
28.0 mi
1
Jun 8, 1984
EF3
98 km
29.0 mi
0
Apr 27, 1984
EF3
53 km
32.0 mi
0
Jul 3, 1983
EF3
63 km
1.0 mi
0
Jun 5, 1977
EF3
82 km
69.5 mi
0
Sep 28, 1971
EF3
83 km
78.4 mi
0
Dec 1, 1970
EF3
68 km
13.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: COTTONVILLE INCIDENT (3,466 acres, 2005).
Year
Name
Acres Burned
Distance
2005
COTTONVILLE INCIDENT
3,466
29 km
1987
BIG BURN
3,154
56 km
2024
2024 DOD HARDWOOD RANGE RX
2,717
46 km
1994
BIG BURN
2,248
56 km
2023
2023 RX
1,992
47 km
1997
BIG BURN
1,642
56 km
2004
POOL ONE NORTH
1,576
59 km
1998
UNNAMED
1,297
55 km
2021
2021 DOD HARDWOOD RANGE RX
987
48 km
2007
UNNAMED
981
61 km
2003
UNNAMED
901
58 km
1998
PR 17
896
59 km
2007
UNNAMED
875
57 km
2009
UNNAMED
867
60 km
2007
PR 16
778
56 km
2006
PR 17 RX FIRE
701
55 km
2005
UNNAMED
657
59 km
2003
PR 17
632
55 km
2009
UNNAMED
589
58 km
2004
UNNAMED
580
57 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
16°F (-9°C)
1.0 in
Coldest
February
19°F (-7°C)
0.9 in
Driest
March
30°F (-1°C)
2.1 in
April
44°F (7°C)
2.9 in
May
57°F (14°C)
3.7 in
June
66°F (19°C)
3.7 in
July
70°F (21°C)
4.0 in
Warmest, Wettest
August
68°F (20°C)
4.0 in
September
59°F (15°C)
4.0 in
October
48°F (9°C)
2.4 in
November
33°F (0°C)
2.1 in
December
20°F (-7°C)
1.3 in
Bancroft has a seasonal temperature swing of 54°F / from 16°F in January to 70°F in July. Total annual precipitation is 32.0 inches, with July being the wettest month (4.0") and February the driest (0.9").