Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Delft Colony enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 46°F in January while summers reach 81°F in July. The area gets 323 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 28.6 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 48. The city sits at an elevation of 311 feet.
Temperature
46°F Jan (8°C)81°F Jul (27°C)
Annual Average
61.9°F
15% above US avg
January Average
46°F (8°C)
July Average
81°F (27°C)
Sunny Days
323 days/yr
Geography
Elevation
311 ft (95 m)
Area
0.1 sq mi (0.2 km²)
Population Density
7,877/sq mi
Coordinates
36.5138°N, 119.4465°W
Timezone
America/Los_Angeles
County
Fresno County County
Nearest Airport
Fresno Yosemite International (FAT) 24 miles away
Precipitation & Snow
Annual Rainfall28.6"
25% below US avg
Wettest Month (Jan)2.36"
Driest Month (Aug)0.04"
Air Quality
AQI Median
48.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
99.3 / 100
Social Vulnerability
60.3 / 100
Community Resilience
16.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Earthquake
Relatively High
Wildfire
Relatively High
Flood
Relatively High
Hail
Relatively High
Strong Wind
Very Low
Heat Wave
Relatively High
Winter Weather
Very Low
Lightning
Relatively High
Drought
Very High
Cold Wave
No Rating
Landslide
Relatively High
Volcano
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
5,892 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.0.
Sep 28, 2004
2004 Parkfield, California Earthquake
M6.0
113 km
8 km
Jun 24, 2020
18km SSE of Lone Pine, CA
M5.8
132 km
5 km
May 15, 1999
9 km WSW of Aspen Springs, California
M5.5
126 km
3 km
Oct 21, 2012
24 km NE of San Lucas, California
M5.3
128 km
9 km
Oct 3, 2009
18km NE of Olancha, CA
M5.2
143 km
-2 km
Sep 29, 2004
25km SSW of Bodfish, California
M5.0
145 km
3 km
Oct 1, 2009
18km NE of Olancha, CA
M5.0
143 km
4 km
Sep 29, 2004
8 km NW of Parkfield, California
M5.0
113 km
11 km
Jun 9, 1998
8 km WNW of Aspen Springs, California
M4.9
133 km
5 km
Jul 15, 1998
8 km W of Aspen Springs, California
M4.9
130 km
4 km
Dec 20, 1994
3 km NW of Parkfield, California
M4.9
113 km
8 km
Sep 30, 2004
13 km NW of Parkfield, California
M4.9
114 km
10 km
Nov 30, 1997
2 km ESE of Mammoth Lakes, California
M4.9
133 km
5 km
Feb 24, 2016
6km SSW of Wasco, CA
M4.9
108 km
22 km
Nov 22, 1997
3 km ESE of Mammoth Lakes, California
M4.9
133 km
5 km
Oct 3, 2009
17km NE of Olancha, CA
M4.9
142 km
2 km
Nov 14, 1993
8 km NW of Parkfield, California
M4.8
113 km
11 km
Dec 31, 1997
9 km ESE of Mammoth Lakes, California
M4.8
135 km
4 km
Feb 16, 2016
8 km S of Wilkerson, California
M4.8
120 km
15 km
Oct 3, 2009
18km NE of Olancha, CA
M4.7
142 km
1 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
64 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 5 injuries.
Date
Rating
Distance
Path
Fatalities
Sep 5, 2020
EF2
94 km
12.0 mi
0
Apr 5, 1980
EF2
28 km
15.0 mi
0
Mar 22, 1962
EF2
45 km
0.5 mi
0
Sep 5, 2020
EF1
85 km
1.1 mi
0
Jan 17, 2019
EF1
38 km
0.3 mi
0
May 20, 2002
EF1
76 km
2.7 mi
0
Nov 22, 1996
EF1
48 km
0.8 mi
0
Jan 14, 1995
EF1
100 km
1.0 mi
0
Feb 28, 1991
EF1
18 km
0.2 mi
0
Mar 8, 1986
EF1
19 km
4.0 mi
0
Mar 28, 1982
EF1
17 km
5.0 mi
0
Feb 19, 1980
EF1
38 km
1.7 mi
0
Mar 14, 1979
EF1
22 km
2.0 mi
0
Apr 21, 1967
EF1
75 km
0.1 mi
0
Nov 1, 1964
EF1
71 km
1.0 mi
0
Feb 19, 1962
EF1
89 km
0.6 mi
0
May 19, 1957
EF1
40 km
0.1 mi
0
Mar 1, 2024
EF0
79 km
0.4 mi
0
May 19, 2019
EF0
60 km
0.4 mi
0
Mar 2, 2019
EF0
89 km
0.2 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Year
Location
Cause
Max Wave
Deaths
Distance
1901
MONTEREY BAY, N. CALIFORNIA
Eruption + Earthquake
—
—
110 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km.
Closest: Golden Trout Creek (102 km).
Name
Type
Elevation
Last Eruption
Distance
Golden Trout Creek
Volcanic field
2,886 m (9,469 ft)
-5550
102 km
Mammoth Mountain
Lava dome(s)
3,369 m (11,053 ft)
1260
130 km
Mono-Inyo Craters
Lava dome(s)
2,796 m (9,173 ft)
1380
148 km
Mono Lake Volcanic Field
Pyroclastic cone(s)
2,121 m (6,959 ft)
1790
169 km
Ubehebe Craters
Maar(s)
752 m (2,467 ft)
-150
187 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: CREEK (381,441 acres, 2020).
Year
Name
Acres Burned
Distance
2020
CREEK
381,441
92 km
2020
CASTLE
174,424
84 km
2015
ROUGH
146,369
63 km
2021
WINDY
97,831
97 km
2021
KNP COMPLEX
89,960
58 km
2017
GARZA
48,404
98 km
2017
PIER
36,626
79 km
2013
ASPEN
23,564
88 km
1996
SKYLINE
21,694
78 km
2017
LION
18,576
91 km
2011
LION
17,671
85 km
2014
FRENCH
14,534
87 km
2008
TEHIPITE
12,205
74 km
1989
POWERHOUSE
11,532
67 km
1986
DEER
10,963
60 km
2017
ELM 2
10,765
99 km
2005
COMB COMPLEX
10,211
78 km
2021
RIVER
10,183
97 km
2010
SHEEP COMPLEX
9,614
71 km
2006
THREE ROCKS
9,336
95 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
46°F (8°C)
2.4 in
Coldest, Wettest
February
52°F (11°C)
2.2 in
March
56°F (13°C)
2.3 in
April
61°F (16°C)
1.0 in
May
69°F (20°C)
0.4 in
June
76°F (24°C)
0.1 in
July
81°F (27°C)
0.0 in
Warmest, Driest
August
80°F (27°C)
0.0 in
September
74°F (24°C)
0.3 in
October
65°F (18°C)
0.6 in
November
53°F (12°C)
1.5 in
December
46°F (8°C)
1.7 in
Delft Colony has a seasonal temperature swing of 35°F / from 46°F in January to 81°F in July. Total annual precipitation is 12.5 inches, with January being the wettest month (2.4") and July the driest (0.0").