\documentclass{article}
\usepackage[T1]{fontenc}
\usepackage[hidelinks]{hyperref}
\usepackage[letterpaper,landscape,margin=0.1in,paperheight=0.5\paperheight]{geometry}
\usepackage[utf8]{inputenc}
\usepackage{booktabs}
\usepackage{enumitem}
\usepackage{fontawesome}
\usepackage{tikz}
\usepackage{verbatim}
\usetikzlibrary{calendar}
\usetikzlibrary{shapes}
\usetikzlibrary{shapes.geometric}
% \usepackage{xcolor}
% \selectcolormodel{gray}
\renewcommand{\familydefault}{\sfdefault}
\definecolor{y}{RGB}{227,238,167}
\definecolor{g}{RGB}{127,205,187}
\definecolor{b}{RGB}{54,137,194}

% Define the date highlights
\newcommand{\ward}{\node[xshift=-1.75ex,fill=y,circle] {};}
\newcommand{\church}{\node[xshift=-1.75ex,fill=b,circle] {};}
\newcommand{\stake}{\node[xshift=-1.75ex,fill=g,circle] {};}
\newcommand{\wardbullet}{\begin{tikzpicture}\node[xshift=-1.75ex,fill=y,circle,scale=0.8] {};\end{tikzpicture}}
\newcommand{\churchbullet}{\begin{tikzpicture}\node[xshift=-1.75ex,fill=b,circle,scale=0.8] {};\end{tikzpicture}}
\newcommand{\stakebullet}{\begin{tikzpicture}\node[xshift=-1.75ex,fill=g,circle,scale=0.8] {};\end{tikzpicture}}

\begin{document}
  \title{\vspace{-0.8cm}Palo Alto 2nd Ward 2018 Q4-at-a-Glance\vspace{-1.2cm}}
  \date{}
  \author{}

  \maketitle
  \thispagestyle{empty} % Remove page numbers and headers
  \makeatletter

  % Define our own style
  \tikzstyle{week list sunday}=[
    % Note that we cannot extend from week list,
    % the execute before day scope is cumulative
    execute before day scope={%
     \ifdate{day of month=1}{\ifdate{equals=\pgfcalendarbeginiso}{}{
     % On first of month, except when first date in calendar.
       \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@month@yshift}%
       \pgftransformyshift{-\pgf@y}
     }}{}%
    },
    execute at begin day scope={%
      % Because for TikZ Monday is 0 and Sunday is 6,
      % we can't directly use \pgfcalendercurrentweekday,
      % but instead we define \c@pgf@counta (basically) as:
      % (\pgfcalendercurrentweekday + 1) % 7
      \pgfmathsetlength\pgf@x{\tikz@lib@cal@xshift}%
      \ifnum\pgfcalendarcurrentweekday=6
        \c@pgf@counta=0
      \else
        \c@pgf@counta=\pgfcalendarcurrentweekday
        \advance\c@pgf@counta by 1
      \fi
      \pgf@x=\c@pgf@counta\pgf@x
      % Shift to the right position for the day.
      \pgftransformxshift{\pgf@x}
    },
    execute after day scope={
      % Week is done, shift to the next line.
      \ifdate{Saturday}{
        \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@yshift}%
        \pgftransformyshift{-\pgf@y}
      }{}%
    },
    % This should be defined, glancing from the source code.
    tikz@lib@cal@width=7
  ]

  \makeatother

\begin{minipage}{0.20\paperheight}
  % The actual calendar is now rather easy:
  \begin{tikzpicture}[every calendar/.append style={
      week list sunday,
      month label above centered,
      month text={\%mt \%y0},
      month yshift=0pt,
      if={(Sunday) [blue!100]},
    },
    % every day/.style={anchor=base},
    day text={\%d=},rounded corners=0,anchor=base,text height=1ex,text depth=-0.5ex
  ]
  \matrix[column sep=1em, row sep=2em] {
    \calendar[dates=2018-09-01 to 2018-09-last]
      if (equals=2018-09-09) {\church}%
      if (equals=2018-09-19) {\ward}%
      if (equals=2018-09-22) {\ward}%
    ; \\
    \calendar[dates=2018-10-01 to 2018-10-last]
      if (equals=2018-10-06) {\church}%
    ; \\
    \calendar[dates=2018-11-01 to 2018-11-last]
      if (equals=2018-11-06) {\church}%
    ; \\
    \calendar[dates=2018-12-01 to 2018-12-last]
      if (equals=2018-12-06) {\church}%
    ; \\
  };
  \end{tikzpicture}

\end{minipage}
\begin{minipage}[t]{0.37\paperheight}
\subsection*{Important Dates}
\begin{itemize}[leftmargin=0.5cm,itemsep=2pt]
  \item[\churchbullet] Sep 9: Face to Face for young adults with Elder Quintin
    L. Cook
  \item[\wardbullet] Sep 19 (7pm): Young Womens Mother \& Daughter Service
    Project
  \item[\wardbullet] Sep 22 (5pm): Relief Society Fall Dinner \& Social
  \item[\stakebullet] Nov 30--Dec 4: Christmas Crèche Exhibit
\end{itemize}
\vfill
\end{minipage}

\begin{center}
  \begin{tabular}{llll}
    \begin{tikzpicture}\ward\end{tikzpicture} Palo Alto 2nd Ward Events &
    \begin{tikzpicture}\stake\end{tikzpicture} Menlo Park Stake Events &
    \begin{tikzpicture}\church\end{tikzpicture} Church-wide Events \\
  \end{tabular}

  \vspace{0.5em}
  Find the full, up-to-date calendar at \href{https://www.lds.org/church-calendar/}{\faCalendar~www.lds.org/church-calendar/}

  \vspace{0.5em}
  \footnotesize{This printout was last updated on \today.}
\end{center}

\end{document}