Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2019. For more information, please see Climatological Rankings.


Boise, Idaho

Average Temperature Rankings, May 1949

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Period Value 1981-2010
Mean
Anomaly Rank
(1940-2019)
Warmest/Coolest
Since
Record
May 1949
1-Month
62.4°F
(16.9°C)
59.1°F
(15.1°C)
3.3°F
(1.8°C)
73rd Coolest Coolest since: 1948 2010
8th Warmest Warmest since: 1947 1992
Apr–May 1949
2-Month
58.2°F
(14.6°C)
54.9°F
(12.7°C)
3.3°F
(1.9°C)
77th Coolest Coolest since: 1948 1955
4th Warmest Warmest to Date 1992
Mar–May 1949
3-Month
53.4°F
(11.9°C)
51.4°F
(10.8°C)
2.0°F
(1.1°C)
74th Coolest Coolest since: 1948 1955
7th Warmest Warmest to Date 1992
Ties: 2004, 2018
Feb–May 1949
4-Month
47.9°F
(8.8°C)
47.7°F
(8.7°C)
0.2°F
(0.1°C)
51st Coolest Coolest since: 1948 1955
30th Warmest Warmest since: 1947 1992
Ties: 2005, 2013
Jan–May 1949
5-Month
40.5°F
(4.7°C)
44.5°F
(6.9°C)
-4.0°F
(-2.2°C)
7th Coolest Coolest since: 1942 1955
74th Warmest Warmest since: 1948 1992
Dec 1948–May 1949
6-Month
38.1°F
(3.4°C)
42.2°F
(5.7°C)
-4.1°F
(-2.3°C)
5th Coolest Coolest to Date 1955
75th Warmest Warmest since: 1948 1992
Nov 1948–May 1949
7-Month
37.9°F
(3.3°C)
41.8°F
(5.4°C)
-3.9°F
(-2.1°C)
3rd Coolest Coolest to Date 1985
77th Warmest Warmest since: 1948 1992
Oct 1948–May 1949
8-Month
39.8°F
(4.3°C)
43.2°F
(6.2°C)
-3.4°F
(-1.9°C)
3rd Coolest Coolest to Date 1985
77th Warmest Warmest since: 1948 1992
Sep 1948–May 1949
9-Month
42.3°F
(5.7°C)
45.6°F
(7.6°C)
-3.3°F
(-1.9°C)
4th Coolest Coolest to Date 1985
76th Warmest Warmest since: 1948 1992
Ties: 1960, 1986
Aug 1948–May 1949
10-Month
45.2°F
(7.3°C)
48.5°F
(9.2°C)
-3.3°F
(-1.9°C)
4th Coolest Coolest to Date 1955
76th Warmest Warmest since: 1948 1992
Ties: 1960
Jul 1948–May 1949
11-Month
47.6°F
(8.7°C)
51.0°F
(10.6°C)
-3.4°F
(-1.9°C)
3rd Coolest Coolest to Date 1955, 1985
77th Warmest Warmest since: 1948 2015
Jun 1948–May 1949
12-Month
49.2°F
(9.6°C)
52.3°F
(11.3°C)
-3.1°F
(-1.7°C)
3rd Coolest Coolest to Date 1955
77th Warmest Warmest since: 1948 2016
Dec 1947–May 1949
18-Month
46.3°F
(7.9°C)
49.0°F
(9.4°C)
-2.7°F
(-1.5°C)
3rd Coolest Coolest to Date 1985
76th Warmest Warmest since: 1948 2016
Jun 1947–May 1949
24-Month
50.0°F
(10.0°C)
52.4°F
(11.3°C)
-2.4°F
(-1.3°C)
3rd Coolest Coolest to Date 1985
76th Warmest Warmest since: 1948 2016
Jun 1946–May 1949
36-Month
50.5°F
(10.3°C)
52.3°F
(11.3°C)
-1.8°F
(-1.0°C)
5th Coolest Coolest to Date 1986
73rd Warmest Warmest since: 1948 2016
Ties: 1987
Jun 1945–May 1949
48-Month
50.8°F
(10.4°C)
52.4°F
(11.3°C)
-1.6°F
(-0.9°C)
7th Coolest Coolest to Date 1986
70th Warmest Warmest since: 1948 2018
Ties: 1951, 1957
Jun 1944–May 1949
60-Month
50.9°F
(10.5°C)
52.4°F
(11.3°C)
-1.5°F
(-0.8°C)
7th Coolest Coolest to Date 1986
69th Warmest Warmest since: 1948 2018, 2019
Ties: 1951, 1953

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/