.BIGTITLE{font-size:clamp(2.2rem,9vw,7rem);line-height:.95;text-align:center;color:#000;background:#ff0000;border:4px solid #ff0000;padding:.5rem 1.5rem;margin:0 auto 1rem auto;display:table} .SUBTITLE{display:table;margin:0 auto 2rem auto;line-height:1;text-align:center;font-size:clamp(2.5rem,5vw,5rem);color:#fff;background:#000} .HILO{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem;flex-wrap:wrap} .HIBOX{background:#ff8c00;color:#000;border:4px solid #ff8c00;font-size:clamp(2rem,4vw,4rem);padding:.5rem 1.5rem;text-align:center} .LOBOX{background:#0077be;color:#fff;border:4px solid #0077be;font-size:clamp(2rem,4vw,4rem);padding:.5rem 1.5rem;text-align:center} .LIQBOX{background:#00ced1;color:#000;border:4px solid #00ced1;font-size:clamp(2rem,4vw,4rem);padding:.5rem 1.5rem;text-align:center} .SNOWBOX{background:#dcdcdc;color:#000;border:4px solid #dcdcdc;font-size:clamp(2rem,4vw,4rem);padding:.5rem 1.5rem;text-align:center} .CAPTIONDATE{background:#ff0000;color:#000;border:4px solid #ff0000;padding:.6rem 1rem;margin:0 auto 2rem auto;display:inline-block;font-size:clamp(2rem,4vw,3.5rem);text-align:center} .STATWRAP{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;width:94%;margin:0 auto 1.25rem auto} .STATBOX{border:4px solid #ff0000;background:#000;padding:.8rem 1.2rem;text-align:center;font-weight:bold;color:#fff;font-size:clamp(2rem,4vw,3.5rem)} .STATBOX .LEGNED{font-size:1.3rem;color:#ff0000;margin-top:.3rem;font-weight:normal} .NORMALTABLE{width:100%;border-collapse:collapse;margin-bottom:2rem} .NORMALTABLE th{background:#ff0000;color:#000;padding:8px;border:4px solid #ff0000;font-size:2.5rem;text-align:center!important} .NORMALTABLE td{border:4px solid #ff0000;padding:8px;text-align:center;font-size:2.5rem} .NORMALTABLE tr:hover td{background:#1a0000} .NORMALTABLE td:first-child{color:#fff} .NORMALTABLE td:nth-child(2){color:#ff8c00!important} .NORMALTABLE td:nth-child(3){color:#0077be!important} .CALROW{display:flex;gap:.8rem;justify-content:center;margin-bottom:1.5rem;flex-wrap:wrap;align-items:center;color:#fff;font-size:2rem} .LK{color:#fff;text-decoration:underline;font-size:3rem} .LK:hover{background:#ff0000;color:#000;text-decoration:none} .BT{font-family:inherit;font-size:3rem!important;font-weight:bold;text-transform:uppercase;padding:.5rem 1.5rem;cursor:pointer;background:#ff0000;color:#000;border:none} .BT:hover{background:#000;color:#ff0000;border:2px solid #ff0000} .MIDNAV{background:#000;border:4px solid #fff;color:#fff;padding:1rem;margin-bottom:2rem;font-size:2rem!important} .MONTHGRID{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin-bottom:2rem} .MONTHGRID a{color:#ff0000;text-decoration:none;border:2px solid #ff0000;padding:6px 8px;text-align:center;font-size:1.5rem} .MONTHGRID a:hover{background:#ff0000;color:#000} #LINKSLOT{font-size:2rem!important} .footer{position:fixed;bottom:0;left:0;width:100%;background:#000;color:#fff;padding:1rem;text-align:center;font-size:1.2rem} .footer a{color:#ff0000;margin:0 5px;text-decoration:none} .footer a:hover{text-decoration:underline;color:#fff}

RECORDS @ DECEMBER

HILLSBORO, OR

HI 64F
SET IN 1951, 1933, 1950, 1980LO -2F
SET IN 1972

WETTEST DECEMBER
14.83" IN 1996SNOWBLOBBIEST DECEMBER
13.1"
SET IN 1968

DECEMBER 2025:

THE DECEMBER OF 2025 IN HILLSBORO, OR RANKS AS THE 2ND HOTTEST OF ALL 97 W/ AN AVG HIGH OF 51.5F. THE 95TH COLDEST W/ A AVG LOW OF 39.5F. THE 44TH WETTEST W/ 7 INCH OF LIQUID PRECIP. THE 97TH SNOWIEST W/ 0 INCH OF SNOWTOTES. ONLY FIRST PLACE MATTERS

51.5°F AVG HI

2ND HOTTEST OF 97

39.5°F AVG LO

95TH COLDEST OF 97

7" LIQUID PRECIP

44TH WETTEST OF 97

0" SNOWBLOBS

97TH SNOWIEST OF 97

DAY	RECORD HI	RECORD LO
1	64F (1951)	20F (1931)
2	61F (1958, 1975)	19F (1985)
3	58F (1946, 1958)	23F (1969)
4	63F (2023)	19F (2013)
5	61F (2023)	15F (2013)
6	58F (1938, 1963)	19F (1972)
7	61F (2015)	12F (2013)
8	60F (1938)	-2F (1972)
9	60F (2014)	3F (1972)
10	64F (1933)	2F (1972)
11	61F (2014, 2025)	5F (1932, 1972)
12	62F (1960)	4F (1972)
13	61F (1977)	0F (1972)
14	58F (2002)	16F (1932)
15	63F (2025)	12F (1932)
16	60F (1974, 1980)	12F (2008)
17	62F (1980)	8F (1964)
18	58F (1931, 2024)	8F (1964)
19	60F (1994)	15F (1964)
20	61F (1974)	13F (1990, 1998)
21	60F (1955)	9F (1990)
22	61F (1940)	4F (1998)
23	64F (1950)	4F (1998)
24	59F (1949)	9F (1990)
25	59F (1980)	11F (1990)
26	64F (1980)	19F (1985)
27	60F (1980)	17F (1948)
28	60F (1980)	18F (1978)
29	58F (1945)	13F (1990)
30	58F (1958)	8F (1968)
31	62F (1980)	8F (1968)

DECEMBER IS THE 12TH MONTH OF A SINGLE YEAR ON UR PLANET. 4 MORE INFORMATION, PLS VISIT THIS WIKIPEDIA ARTICLE December

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